Home / 439,219.26-606,123.27-238,015.26

Finding the Fourth Proportional to 439,219.26, 606,123.27 and 238,015.26

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Solution

The fourth proportional to 439,219.26, 606,123.27 and 238,015.26 is: 328,461.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,219.26 : 606,123.27 = 238,015.26 : x
  2. Step 2: Convert to fraction form
    439,219.26/606,123.27 = 238,015.26/x
  3. Step 3: Cross multiply
    439,219.26x = 606,123.27 × 238,015.26
  4. Step 4: Simplify right side
    439,219.26x = 144,266,587,701.10
  5. Step 5: Solve for x
    x = 144,266,587,701.10/439,219.26
  6. Step 6: Final answer
    x = 328,461.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.