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Finding the Fourth Proportional to 224,972.04, 337,330.26 and 91,696.20

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Solution

The fourth proportional to 224,972.04, 337,330.26 and 91,696.20 is: 137,492.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,972.04 : 337,330.26 = 91,696.20 : x
  2. Step 2: Convert to fraction form
    224,972.04/337,330.26 = 91,696.20/x
  3. Step 3: Cross multiply
    224,972.04x = 337,330.26 × 91,696.20
  4. Step 4: Simplify right side
    224,972.04x = 30,931,902,987.01
  5. Step 5: Solve for x
    x = 30,931,902,987.01/224,972.04
  6. Step 6: Final answer
    x = 137,492.21

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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.