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Finding the Fourth Proportional to 467,355.01, 701,032.20 and 112,368.91

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Solution

The fourth proportional to 467,355.01, 701,032.20 and 112,368.91 is: 168,553.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,355.01 : 701,032.20 = 112,368.91 : x
  2. Step 2: Convert to fraction form
    467,355.01/701,032.20 = 112,368.91/x
  3. Step 3: Cross multiply
    467,355.01x = 701,032.20 × 112,368.91
  4. Step 4: Simplify right side
    467,355.01x = 78,774,224,188.90
  5. Step 5: Solve for x
    x = 78,774,224,188.90/467,355.01
  6. Step 6: Final answer
    x = 168,553.29

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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.