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Finding the Fourth Proportional to 301,365.60, 452,566.80 and 292,034.40

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Solution

The fourth proportional to 301,365.60, 452,566.80 and 292,034.40 is: 438,553.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,365.60 : 452,566.80 = 292,034.40 : x
  2. Step 2: Convert to fraction form
    301,365.60/452,566.80 = 292,034.40/x
  3. Step 3: Cross multiply
    301,365.60x = 452,566.80 × 292,034.40
  4. Step 4: Simplify right side
    301,365.60x = 132,165,073,897.92
  5. Step 5: Solve for x
    x = 132,165,073,897.92/301,365.60
  6. Step 6: Final answer
    x = 438,553.95

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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.