Home / 441,505.15-609,278.30-250,518.04

Finding the Fourth Proportional to 441,505.15, 609,278.30 and 250,518.04

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Solution

The fourth proportional to 441,505.15, 609,278.30 and 250,518.04 is: 345,715.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,505.15 : 609,278.30 = 250,518.04 : x
  2. Step 2: Convert to fraction form
    441,505.15/609,278.30 = 250,518.04/x
  3. Step 3: Cross multiply
    441,505.15x = 609,278.30 × 250,518.04
  4. Step 4: Simplify right side
    441,505.15x = 152,635,205,530.53
  5. Step 5: Solve for x
    x = 152,635,205,530.53/441,505.15
  6. Step 6: Final answer
    x = 345,715.57

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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.