Home / 463,559.10-695,631.17-197,319.18

Finding the Fourth Proportional to 463,559.10, 695,631.17 and 197,319.18

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Solution

The fourth proportional to 463,559.10, 695,631.17 and 197,319.18 is: 296,103.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,559.10 : 695,631.17 = 197,319.18 : x
  2. Step 2: Convert to fraction form
    463,559.10/695,631.17 = 197,319.18/x
  3. Step 3: Cross multiply
    463,559.10x = 695,631.17 × 197,319.18
  4. Step 4: Simplify right side
    463,559.10x = 137,261,372,046.84
  5. Step 5: Solve for x
    x = 137,261,372,046.84/463,559.10
  6. Step 6: Final answer
    x = 296,103.28

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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.