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Finding the Fourth Proportional to 229,557.84, 344,356.56 and 63,345.84

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Solution

The fourth proportional to 229,557.84, 344,356.56 and 63,345.84 is: 95,024.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,557.84 : 344,356.56 = 63,345.84 : x
  2. Step 2: Convert to fraction form
    229,557.84/344,356.56 = 63,345.84/x
  3. Step 3: Cross multiply
    229,557.84x = 344,356.56 × 63,345.84
  4. Step 4: Simplify right side
    229,557.84x = 21,813,555,552.71
  5. Step 5: Solve for x
    x = 21,813,555,552.71/229,557.84
  6. Step 6: Final answer
    x = 95,024.22

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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.