Home / 532,826.28-799,220.98-133,470.49

Finding the Fourth Proportional to 532,826.28, 799,220.98 and 133,470.49

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Solution

The fourth proportional to 532,826.28, 799,220.98 and 133,470.49 is: 200,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,826.28 : 799,220.98 = 133,470.49 : x
  2. Step 2: Convert to fraction form
    532,826.28/799,220.98 = 133,470.49/x
  3. Step 3: Cross multiply
    532,826.28x = 799,220.98 × 133,470.49
  4. Step 4: Simplify right side
    532,826.28x = 106,672,415,818.88
  5. Step 5: Solve for x
    x = 106,672,415,818.88/532,826.28
  6. Step 6: Final answer
    x = 200,201.12

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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.