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Finding the Fourth Proportional to 443,937.00, 612,483.17 and 252,815.07

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Solution

The fourth proportional to 443,937.00, 612,483.17 and 252,815.07 is: 348,799.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,937.00 : 612,483.17 = 252,815.07 : x
  2. Step 2: Convert to fraction form
    443,937.00/612,483.17 = 252,815.07/x
  3. Step 3: Cross multiply
    443,937.00x = 612,483.17 × 252,815.07
  4. Step 4: Simplify right side
    443,937.00x = 154,844,977,952.19
  5. Step 5: Solve for x
    x = 154,844,977,952.19/443,937.00
  6. Step 6: Final answer
    x = 348,799.44

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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.