Home / 625,619.74-938,429.61-226,167.07

Finding the Fourth Proportional to 625,619.74, 938,429.61 and 226,167.07

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Solution

The fourth proportional to 625,619.74, 938,429.61 and 226,167.07 is: 339,250.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,619.74 : 938,429.61 = 226,167.07 : x
  2. Step 2: Convert to fraction form
    625,619.74/938,429.61 = 226,167.07/x
  3. Step 3: Cross multiply
    625,619.74x = 938,429.61 × 226,167.07
  4. Step 4: Simplify right side
    625,619.74x = 212,241,875,294.94
  5. Step 5: Solve for x
    x = 212,241,875,294.94/625,619.74
  6. Step 6: Final answer
    x = 339,250.61

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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.