Home / 736,113.42-1,104,168.48-230,712.92

Finding the Fourth Proportional to 736,113.42, 1,104,168.48 and 230,712.92

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Solution

The fourth proportional to 736,113.42, 1,104,168.48 and 230,712.92 is: 346,068.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,113.42 : 1,104,168.48 = 230,712.92 : x
  2. Step 2: Convert to fraction form
    736,113.42/1,104,168.48 = 230,712.92/x
  3. Step 3: Cross multiply
    736,113.42x = 1,104,168.48 × 230,712.92
  4. Step 4: Simplify right side
    736,113.42x = 254,745,934,192.76
  5. Step 5: Solve for x
    x = 254,745,934,192.76/736,113.42
  6. Step 6: Final answer
    x = 346,068.86

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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.