Home / 439,150.13-606,027.60-237,946.13

Finding the Fourth Proportional to 439,150.13, 606,027.60 and 237,946.13

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Solution

The fourth proportional to 439,150.13, 606,027.60 and 237,946.13 is: 328,365.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,150.13 : 606,027.60 = 237,946.13 : x
  2. Step 2: Convert to fraction form
    439,150.13/606,027.60 = 237,946.13/x
  3. Step 3: Cross multiply
    439,150.13x = 606,027.60 × 237,946.13
  4. Step 4: Simplify right side
    439,150.13x = 144,201,919,063.05
  5. Step 5: Solve for x
    x = 144,201,919,063.05/439,150.13
  6. Step 6: Final answer
    x = 328,365.88

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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.