Home / 403,824.30-605,627.10-119,514.30

Finding the Fourth Proportional to 403,824.30, 605,627.10 and 119,514.30

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Solution

The fourth proportional to 403,824.30, 605,627.10 and 119,514.30 is: 179,239.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,824.30 : 605,627.10 = 119,514.30 : x
  2. Step 2: Convert to fraction form
    403,824.30/605,627.10 = 119,514.30/x
  3. Step 3: Cross multiply
    403,824.30x = 605,627.10 × 119,514.30
  4. Step 4: Simplify right side
    403,824.30x = 72,381,098,917.53
  5. Step 5: Solve for x
    x = 72,381,098,917.53/403,824.30
  6. Step 6: Final answer
    x = 179,239.09

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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.