Home / 736,109.64-1,104,164.72-230,709.84

Finding the Fourth Proportional to 736,109.64, 1,104,164.72 and 230,709.84

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Solution

The fourth proportional to 736,109.64, 1,104,164.72 and 230,709.84 is: 346,064.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,109.64 : 1,104,164.72 = 230,709.84 : x
  2. Step 2: Convert to fraction form
    736,109.64/1,104,164.72 = 230,709.84/x
  3. Step 3: Cross multiply
    736,109.64x = 1,104,164.72 × 230,709.84
  4. Step 4: Simplify right side
    736,109.64x = 254,741,665,884.85
  5. Step 5: Solve for x
    x = 254,741,665,884.85/736,109.64
  6. Step 6: Final answer
    x = 346,064.84

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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.