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Finding the Fourth Proportional to 411,534.63, 567,894.60 and 227,763.18

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Solution

The fourth proportional to 411,534.63, 567,894.60 and 227,763.18 is: 314,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,534.63 : 567,894.60 = 227,763.18 : x
  2. Step 2: Convert to fraction form
    411,534.63/567,894.60 = 227,763.18/x
  3. Step 3: Cross multiply
    411,534.63x = 567,894.60 × 227,763.18
  4. Step 4: Simplify right side
    411,534.63x = 129,345,480,000.83
  5. Step 5: Solve for x
    x = 129,345,480,000.83/411,534.63
  6. Step 6: Final answer
    x = 314,300.35

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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.