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Finding the Fourth Proportional to 614,967.48, 922,735.80 and 235,761.48

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Solution

The fourth proportional to 614,967.48, 922,735.80 and 235,761.48 is: 353,751.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,967.48 : 922,735.80 = 235,761.48 : x
  2. Step 2: Convert to fraction form
    614,967.48/922,735.80 = 235,761.48/x
  3. Step 3: Cross multiply
    614,967.48x = 922,735.80 × 235,761.48
  4. Step 4: Simplify right side
    614,967.48x = 217,545,557,856.98
  5. Step 5: Solve for x
    x = 217,545,557,856.98/614,967.48
  6. Step 6: Final answer
    x = 353,751.32

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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.