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Finding the Fourth Proportional to 472,851.71, 652,776.15 and 365,180.03

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Solution

The fourth proportional to 472,851.71, 652,776.15 and 365,180.03 is: 504,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,851.71 : 652,776.15 = 365,180.03 : x
  2. Step 2: Convert to fraction form
    472,851.71/652,776.15 = 365,180.03/x
  3. Step 3: Cross multiply
    472,851.71x = 652,776.15 × 365,180.03
  4. Step 4: Simplify right side
    472,851.71x = 238,380,808,950.50
  5. Step 5: Solve for x
    x = 238,380,808,950.50/472,851.71
  6. Step 6: Final answer
    x = 504,134.40

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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.