Home / 329,126.10-493,292.25-151,389.42

Finding the Fourth Proportional to 329,126.10, 493,292.25 and 151,389.42

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Solution

The fourth proportional to 329,126.10, 493,292.25 and 151,389.42 is: 226,901.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,126.10 : 493,292.25 = 151,389.42 : x
  2. Step 2: Convert to fraction form
    329,126.10/493,292.25 = 151,389.42/x
  3. Step 3: Cross multiply
    329,126.10x = 493,292.25 × 151,389.42
  4. Step 4: Simplify right side
    329,126.10x = 74,679,227,618.00
  5. Step 5: Solve for x
    x = 74,679,227,618.00/329,126.10
  6. Step 6: Final answer
    x = 226,901.57

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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.