Home / 488,983.60-733,694.10-236,166.40

Finding the Fourth Proportional to 488,983.60, 733,694.10 and 236,166.40

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Solution

The fourth proportional to 488,983.60, 733,694.10 and 236,166.40 is: 354,355.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,983.60 : 733,694.10 = 236,166.40 : x
  2. Step 2: Convert to fraction form
    488,983.60/733,694.10 = 236,166.40/x
  3. Step 3: Cross multiply
    488,983.60x = 733,694.10 × 236,166.40
  4. Step 4: Simplify right side
    488,983.60x = 173,273,894,298.24
  5. Step 5: Solve for x
    x = 173,273,894,298.24/488,983.60
  6. Step 6: Final answer
    x = 354,355.23

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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.