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Finding the Fourth Proportional to 329,160.64, 493,367.58 and 151,300.12

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Solution

The fourth proportional to 329,160.64, 493,367.58 and 151,300.12 is: 226,778.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,160.64 : 493,367.58 = 151,300.12 : x
  2. Step 2: Convert to fraction form
    329,160.64/493,367.58 = 151,300.12/x
  3. Step 3: Cross multiply
    329,160.64x = 493,367.58 × 151,300.12
  4. Step 4: Simplify right side
    329,160.64x = 74,646,574,058.11
  5. Step 5: Solve for x
    x = 74,646,574,058.11/329,160.64
  6. Step 6: Final answer
    x = 226,778.55

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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.