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Finding the Fourth Proportional to 334,188.92, 501,386.79 and 109,551.08

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Solution

The fourth proportional to 334,188.92, 501,386.79 and 109,551.08 is: 164,360.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,188.92 : 501,386.79 = 109,551.08 : x
  2. Step 2: Convert to fraction form
    334,188.92/501,386.79 = 109,551.08/x
  3. Step 3: Cross multiply
    334,188.92x = 501,386.79 × 109,551.08
  4. Step 4: Simplify right side
    334,188.92x = 54,927,466,006.52
  5. Step 5: Solve for x
    x = 54,927,466,006.52/334,188.92
  6. Step 6: Final answer
    x = 164,360.52

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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.