Home / 736,877.10-1,105,315.53-204,398.13

Finding the Fourth Proportional to 736,877.10, 1,105,315.53 and 204,398.13

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Solution

The fourth proportional to 736,877.10, 1,105,315.53 and 204,398.13 is: 306,597.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,877.10 : 1,105,315.53 = 204,398.13 : x
  2. Step 2: Convert to fraction form
    736,877.10/1,105,315.53 = 204,398.13/x
  3. Step 3: Cross multiply
    736,877.10x = 1,105,315.53 × 204,398.13
  4. Step 4: Simplify right side
    736,877.10x = 225,924,427,391.96
  5. Step 5: Solve for x
    x = 225,924,427,391.96/736,877.10
  6. Step 6: Final answer
    x = 306,597.16

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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.