Home / 736,098.38-1,104,147.96-230,698.72

Finding the Fourth Proportional to 736,098.38, 1,104,147.96 and 230,698.72

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Solution

The fourth proportional to 736,098.38, 1,104,147.96 and 230,698.72 is: 346,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,098.38 : 1,104,147.96 = 230,698.72 : x
  2. Step 2: Convert to fraction form
    736,098.38/1,104,147.96 = 230,698.72/x
  3. Step 3: Cross multiply
    736,098.38x = 1,104,147.96 × 230,698.72
  4. Step 4: Simplify right side
    736,098.38x = 254,725,520,485.86
  5. Step 5: Solve for x
    x = 254,725,520,485.86/736,098.38
  6. Step 6: Final answer
    x = 346,048.20

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.