Home / 426,039.31-587,930.91-232,444.18

Finding the Fourth Proportional to 426,039.31, 587,930.91 and 232,444.18

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Solution

The fourth proportional to 426,039.31, 587,930.91 and 232,444.18 is: 320,771.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,039.31 : 587,930.91 = 232,444.18 : x
  2. Step 2: Convert to fraction form
    426,039.31/587,930.91 = 232,444.18/x
  3. Step 3: Cross multiply
    426,039.31x = 587,930.91 × 232,444.18
  4. Step 4: Simplify right side
    426,039.31x = 136,661,118,134.85
  5. Step 5: Solve for x
    x = 136,661,118,134.85/426,039.31
  6. Step 6: Final answer
    x = 320,771.15

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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.