Home / 349,734.30-524,601.45-322,178.10

Finding the Fourth Proportional to 349,734.30, 524,601.45 and 322,178.10

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Solution

The fourth proportional to 349,734.30, 524,601.45 and 322,178.10 is: 483,267.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,734.30 : 524,601.45 = 322,178.10 : x
  2. Step 2: Convert to fraction form
    349,734.30/524,601.45 = 322,178.10/x
  3. Step 3: Cross multiply
    349,734.30x = 524,601.45 × 322,178.10
  4. Step 4: Simplify right side
    349,734.30x = 169,015,098,418.25
  5. Step 5: Solve for x
    x = 169,015,098,418.25/349,734.30
  6. Step 6: Final answer
    x = 483,267.15

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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.