Home / 439,150.89-606,029.03-237,946.89

Finding the Fourth Proportional to 439,150.89, 606,029.03 and 237,946.89

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Solution

The fourth proportional to 439,150.89, 606,029.03 and 237,946.89 is: 328,367.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,150.89 : 606,029.03 = 237,946.89 : x
  2. Step 2: Convert to fraction form
    439,150.89/606,029.03 = 237,946.89/x
  3. Step 3: Cross multiply
    439,150.89x = 606,029.03 × 237,946.89
  4. Step 4: Simplify right side
    439,150.89x = 144,202,721,748.48
  5. Step 5: Solve for x
    x = 144,202,721,748.48/439,150.89
  6. Step 6: Final answer
    x = 328,367.14

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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.