Home / 626,489.92-939,524.26-227,047.06

Finding the Fourth Proportional to 626,489.92, 939,524.26 and 227,047.06

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Solution

The fourth proportional to 626,489.92, 939,524.26 and 227,047.06 is: 340,494.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,489.92 : 939,524.26 = 227,047.06 : x
  2. Step 2: Convert to fraction form
    626,489.92/939,524.26 = 227,047.06/x
  3. Step 3: Cross multiply
    626,489.92x = 939,524.26 × 227,047.06
  4. Step 4: Simplify right side
    626,489.92x = 213,316,221,031.68
  5. Step 5: Solve for x
    x = 213,316,221,031.68/626,489.92
  6. Step 6: Final answer
    x = 340,494.26

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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.