Home / 650,470.92-975,487.50-218,100.84

Finding the Fourth Proportional to 650,470.92, 975,487.50 and 218,100.84

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Solution

The fourth proportional to 650,470.92, 975,487.50 and 218,100.84 is: 327,077.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,470.92 : 975,487.50 = 218,100.84 : x
  2. Step 2: Convert to fraction form
    650,470.92/975,487.50 = 218,100.84/x
  3. Step 3: Cross multiply
    650,470.92x = 975,487.50 × 218,100.84
  4. Step 4: Simplify right side
    650,470.92x = 212,754,643,159.50
  5. Step 5: Solve for x
    x = 212,754,643,159.50/650,470.92
  6. Step 6: Final answer
    x = 327,077.87

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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.