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Finding the Fourth Proportional to 224,775.45, 337,114.58 and 98,415.45

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Solution

The fourth proportional to 224,775.45, 337,114.58 and 98,415.45 is: 147,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,775.45 : 337,114.58 = 98,415.45 : x
  2. Step 2: Convert to fraction form
    224,775.45/337,114.58 = 98,415.45/x
  3. Step 3: Cross multiply
    224,775.45x = 337,114.58 × 98,415.45
  4. Step 4: Simplify right side
    224,775.45x = 33,177,282,600.18
  5. Step 5: Solve for x
    x = 33,177,282,600.18/224,775.45
  6. Step 6: Final answer
    x = 147,601.90

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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.