Home / 392,263.43-541,582.40-301,454.33

Finding the Fourth Proportional to 392,263.43, 541,582.40 and 301,454.33

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Solution

The fourth proportional to 392,263.43, 541,582.40 and 301,454.33 is: 416,205.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,263.43 : 541,582.40 = 301,454.33 : x
  2. Step 2: Convert to fraction form
    392,263.43/541,582.40 = 301,454.33/x
  3. Step 3: Cross multiply
    392,263.43x = 541,582.40 × 301,454.33
  4. Step 4: Simplify right side
    392,263.43x = 163,262,357,577.52
  5. Step 5: Solve for x
    x = 163,262,357,577.52/392,263.43
  6. Step 6: Final answer
    x = 416,205.91

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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.