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Finding the Fourth Proportional to 329,230.58, 493,464.69 and 151,364.30

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Solution

The fourth proportional to 329,230.58, 493,464.69 and 151,364.30 is: 226,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,230.58 : 493,464.69 = 151,364.30 : x
  2. Step 2: Convert to fraction form
    329,230.58/493,464.69 = 151,364.30/x
  3. Step 3: Cross multiply
    329,230.58x = 493,464.69 × 151,364.30
  4. Step 4: Simplify right side
    329,230.58x = 74,692,934,909.24
  5. Step 5: Solve for x
    x = 74,692,934,909.24/329,230.58
  6. Step 6: Final answer
    x = 226,871.20

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1.5x scale

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.