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Finding the Fourth Proportional to 463,261.84, 695,530.48 and 235,711.20

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Solution

The fourth proportional to 463,261.84, 695,530.48 and 235,711.20 is: 353,891.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,261.84 : 695,530.48 = 235,711.20 : x
  2. Step 2: Convert to fraction form
    463,261.84/695,530.48 = 235,711.20/x
  3. Step 3: Cross multiply
    463,261.84x = 695,530.48 × 235,711.20
  4. Step 4: Simplify right side
    463,261.84x = 163,944,324,077.38
  5. Step 5: Solve for x
    x = 163,944,324,077.38/463,261.84
  6. Step 6: Final answer
    x = 353,891.28

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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.