Home / 317,194.60-437,776.50-181,257.16

Finding the Fourth Proportional to 317,194.60, 437,776.50 and 181,257.16

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Solution

The fourth proportional to 317,194.60, 437,776.50 and 181,257.16 is: 250,162.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,194.60 : 437,776.50 = 181,257.16 : x
  2. Step 2: Convert to fraction form
    317,194.60/437,776.50 = 181,257.16/x
  3. Step 3: Cross multiply
    317,194.60x = 437,776.50 × 181,257.16
  4. Step 4: Simplify right side
    317,194.60x = 79,350,125,104.74
  5. Step 5: Solve for x
    x = 79,350,125,104.74/317,194.60
  6. Step 6: Final answer
    x = 250,162.28

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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.