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Finding the Fourth Proportional to 377,538.30, 566,307.45 and 363,023.10

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Solution

The fourth proportional to 377,538.30, 566,307.45 and 363,023.10 is: 544,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,538.30 : 566,307.45 = 363,023.10 : x
  2. Step 2: Convert to fraction form
    377,538.30/566,307.45 = 363,023.10/x
  3. Step 3: Cross multiply
    377,538.30x = 566,307.45 × 363,023.10
  4. Step 4: Simplify right side
    377,538.30x = 205,582,686,052.10
  5. Step 5: Solve for x
    x = 205,582,686,052.10/377,538.30
  6. Step 6: Final answer
    x = 544,534.65

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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.