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Finding the Fourth Proportional to 464,684.34, 696,620.55 and 180,178.88

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Solution

The fourth proportional to 464,684.34, 696,620.55 and 180,178.88 is: 270,110.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,684.34 : 696,620.55 = 180,178.88 : x
  2. Step 2: Convert to fraction form
    464,684.34/696,620.55 = 180,178.88/x
  3. Step 3: Cross multiply
    464,684.34x = 696,620.55 × 180,178.88
  4. Step 4: Simplify right side
    464,684.34x = 125,516,310,483.98
  5. Step 5: Solve for x
    x = 125,516,310,483.98/464,684.34
  6. Step 6: Final answer
    x = 270,110.91

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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.