Home / 439,106.24-605,967-237,902.24

Finding the Fourth Proportional to 439,106.24, 605,967 and 237,902.24

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Solution

The fourth proportional to 439,106.24, 605,967 and 237,902.24 is: 328,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,106.24 : 605,967 = 237,902.24 : x
  2. Step 2: Convert to fraction form
    439,106.24/605,967 = 237,902.24/x
  3. Step 3: Cross multiply
    439,106.24x = 605,967 × 237,902.24
  4. Step 4: Simplify right side
    439,106.24x = 144,160,906,666.08
  5. Step 5: Solve for x
    x = 144,160,906,666.08/439,106.24
  6. Step 6: Final answer
    x = 328,305.30

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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.