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Finding the Fourth Proportional to 569,682.18, 854,572.04 and 148,957.38

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Solution

The fourth proportional to 569,682.18, 854,572.04 and 148,957.38 is: 223,448.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,682.18 : 854,572.04 = 148,957.38 : x
  2. Step 2: Convert to fraction form
    569,682.18/854,572.04 = 148,957.38/x
  3. Step 3: Cross multiply
    569,682.18x = 854,572.04 × 148,957.38
  4. Step 4: Simplify right side
    569,682.18x = 127,294,812,099.66
  5. Step 5: Solve for x
    x = 127,294,812,099.66/569,682.18
  6. Step 6: Final answer
    x = 223,448.82

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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.