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Finding the Fourth Proportional to 224,945.40, 337,547.70 and 84,804.60

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Solution

The fourth proportional to 224,945.40, 337,547.70 and 84,804.60 is: 127,255.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,945.40 : 337,547.70 = 84,804.60 : x
  2. Step 2: Convert to fraction form
    224,945.40/337,547.70 = 84,804.60/x
  3. Step 3: Cross multiply
    224,945.40x = 337,547.70 × 84,804.60
  4. Step 4: Simplify right side
    224,945.40x = 28,625,597,679.42
  5. Step 5: Solve for x
    x = 28,625,597,679.42/224,945.40
  6. Step 6: Final answer
    x = 127,255.76

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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.