Home / 278,264.60-417,389.94-152,027.48

Finding the Fourth Proportional to 278,264.60, 417,389.94 and 152,027.48

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Solution

The fourth proportional to 278,264.60, 417,389.94 and 152,027.48 is: 228,037.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,264.60 : 417,389.94 = 152,027.48 : x
  2. Step 2: Convert to fraction form
    278,264.60/417,389.94 = 152,027.48/x
  3. Step 3: Cross multiply
    278,264.60x = 417,389.94 × 152,027.48
  4. Step 4: Simplify right side
    278,264.60x = 63,454,740,755.55
  5. Step 5: Solve for x
    x = 63,454,740,755.55/278,264.60
  6. Step 6: Final answer
    x = 228,037.42

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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.