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Finding the Fourth Proportional to 329,076.16, 493,241.08 and 151,215.65

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Solution

The fourth proportional to 329,076.16, 493,241.08 and 151,215.65 is: 226,652.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,076.16 : 493,241.08 = 151,215.65 : x
  2. Step 2: Convert to fraction form
    329,076.16/493,241.08 = 151,215.65/x
  3. Step 3: Cross multiply
    329,076.16x = 493,241.08 × 151,215.65
  4. Step 4: Simplify right side
    329,076.16x = 74,585,770,518.90
  5. Step 5: Solve for x
    x = 74,585,770,518.90/329,076.16
  6. Step 6: Final answer
    x = 226,652.00

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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.