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Finding the Fourth Proportional to 322,084.17, 483,063.92 and 97,391.93

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Solution

The fourth proportional to 322,084.17, 483,063.92 and 97,391.93 is: 146,069.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,084.17 : 483,063.92 = 97,391.93 : x
  2. Step 2: Convert to fraction form
    322,084.17/483,063.92 = 97,391.93/x
  3. Step 3: Cross multiply
    322,084.17x = 483,063.92 × 97,391.93
  4. Step 4: Simplify right side
    322,084.17x = 47,046,524,945.11
  5. Step 5: Solve for x
    x = 47,046,524,945.11/322,084.17
  6. Step 6: Final answer
    x = 146,069.04

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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.