Home / 900,252.30-1,350,378.45-235,404.30

Finding the Fourth Proportional to 900,252.30, 1,350,378.45 and 235,404.30

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Solution

The fourth proportional to 900,252.30, 1,350,378.45 and 235,404.30 is: 353,106.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,252.30 : 1,350,378.45 = 235,404.30 : x
  2. Step 2: Convert to fraction form
    900,252.30/1,350,378.45 = 235,404.30/x
  3. Step 3: Cross multiply
    900,252.30x = 1,350,378.45 × 235,404.30
  4. Step 4: Simplify right side
    900,252.30x = 317,884,893,757.34
  5. Step 5: Solve for x
    x = 317,884,893,757.34/900,252.30
  6. Step 6: Final answer
    x = 353,106.45

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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.