Home / 900,253.44-1,350,380.16-235,399.68

Finding the Fourth Proportional to 900,253.44, 1,350,380.16 and 235,399.68

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Solution

The fourth proportional to 900,253.44, 1,350,380.16 and 235,399.68 is: 353,099.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,253.44 : 1,350,380.16 = 235,399.68 : x
  2. Step 2: Convert to fraction form
    900,253.44/1,350,380.16 = 235,399.68/x
  3. Step 3: Cross multiply
    900,253.44x = 1,350,380.16 × 235,399.68
  4. Step 4: Simplify right side
    900,253.44x = 317,879,057,542.35
  5. Step 5: Solve for x
    x = 317,879,057,542.35/900,253.44
  6. Step 6: Final answer
    x = 353,099.52

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Similar ratio
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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.