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Finding the Fourth Proportional to 411,038.55, 567,245.14 and 224,780.96

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Solution

The fourth proportional to 411,038.55, 567,245.14 and 224,780.96 is: 310,204.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,038.55 : 567,245.14 = 224,780.96 : x
  2. Step 2: Convert to fraction form
    411,038.55/567,245.14 = 224,780.96/x
  3. Step 3: Cross multiply
    411,038.55x = 567,245.14 × 224,780.96
  4. Step 4: Simplify right side
    411,038.55x = 127,505,907,124.53
  5. Step 5: Solve for x
    x = 127,505,907,124.53/411,038.55
  6. Step 6: Final answer
    x = 310,204.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.