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Finding the Fourth Proportional to 292,841.80, 439,748.54 and 182,733.64

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Solution

The fourth proportional to 292,841.80, 439,748.54 and 182,733.64 is: 274,403.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,841.80 : 439,748.54 = 182,733.64 : x
  2. Step 2: Convert to fraction form
    292,841.80/439,748.54 = 182,733.64/x
  3. Step 3: Cross multiply
    292,841.80x = 439,748.54 × 182,733.64
  4. Step 4: Simplify right side
    292,841.80x = 80,356,851,398.89
  5. Step 5: Solve for x
    x = 80,356,851,398.89/292,841.80
  6. Step 6: Final answer
    x = 274,403.62

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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.