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Finding the Fourth Proportional to 224,838.79, 337,262.74 and 91,626.80

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Solution

The fourth proportional to 224,838.79, 337,262.74 and 91,626.80 is: 137,442.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,838.79 : 337,262.74 = 91,626.80 : x
  2. Step 2: Convert to fraction form
    224,838.79/337,262.74 = 91,626.80/x
  3. Step 3: Cross multiply
    224,838.79x = 337,262.74 × 91,626.80
  4. Step 4: Simplify right side
    224,838.79x = 30,902,303,710.05
  5. Step 5: Solve for x
    x = 30,902,303,710.05/224,838.79
  6. Step 6: Final answer
    x = 137,442.05

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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.