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Finding the Fourth Proportional to 590,059.50, 885,092.49 and 146,827.50

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Solution

The fourth proportional to 590,059.50, 885,092.49 and 146,827.50 is: 220,242.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,059.50 : 885,092.49 = 146,827.50 : x
  2. Step 2: Convert to fraction form
    590,059.50/885,092.49 = 146,827.50/x
  3. Step 3: Cross multiply
    590,059.50x = 885,092.49 × 146,827.50
  4. Step 4: Simplify right side
    590,059.50x = 129,955,917,575.48
  5. Step 5: Solve for x
    x = 129,955,917,575.48/590,059.50
  6. Step 6: Final answer
    x = 220,242.06

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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.