Home / 293,253.35-439,126.07-203,167.80

Finding the Fourth Proportional to 293,253.35, 439,126.07 and 203,167.80

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Solution

The fourth proportional to 293,253.35, 439,126.07 and 203,167.80 is: 304,229.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,253.35 : 439,126.07 = 203,167.80 : x
  2. Step 2: Convert to fraction form
    293,253.35/439,126.07 = 203,167.80/x
  3. Step 3: Cross multiply
    293,253.35x = 439,126.07 × 203,167.80
  4. Step 4: Simplify right side
    293,253.35x = 89,216,276,548.71
  5. Step 5: Solve for x
    x = 89,216,276,548.71/293,253.35
  6. Step 6: Final answer
    x = 304,229.36

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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.