Home / 608,834.06-913,103.37-253,654.30

Finding the Fourth Proportional to 608,834.06, 913,103.37 and 253,654.30

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Solution

The fourth proportional to 608,834.06, 913,103.37 and 253,654.30 is: 380,419.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,834.06 : 913,103.37 = 253,654.30 : x
  2. Step 2: Convert to fraction form
    608,834.06/913,103.37 = 253,654.30/x
  3. Step 3: Cross multiply
    608,834.06x = 913,103.37 × 253,654.30
  4. Step 4: Simplify right side
    608,834.06x = 231,612,596,144.99
  5. Step 5: Solve for x
    x = 231,612,596,144.99/608,834.06
  6. Step 6: Final answer
    x = 380,419.91

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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.