Home / 736,718.10-1,105,077.15-238,082.10

Finding the Fourth Proportional to 736,718.10, 1,105,077.15 and 238,082.10

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Solution

The fourth proportional to 736,718.10, 1,105,077.15 and 238,082.10 is: 357,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,718.10 : 1,105,077.15 = 238,082.10 : x
  2. Step 2: Convert to fraction form
    736,718.10/1,105,077.15 = 238,082.10/x
  3. Step 3: Cross multiply
    736,718.10x = 1,105,077.15 × 238,082.10
  4. Step 4: Simplify right side
    736,718.10x = 263,099,088,534.02
  5. Step 5: Solve for x
    x = 263,099,088,534.02/736,718.10
  6. Step 6: Final answer
    x = 357,123.15

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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.