Home / 410,182.29-615,291.66-125,852.04

Finding the Fourth Proportional to 410,182.29, 615,291.66 and 125,852.04

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Solution

The fourth proportional to 410,182.29, 615,291.66 and 125,852.04 is: 188,783.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,182.29 : 615,291.66 = 125,852.04 : x
  2. Step 2: Convert to fraction form
    410,182.29/615,291.66 = 125,852.04/x
  3. Step 3: Cross multiply
    410,182.29x = 615,291.66 × 125,852.04
  4. Step 4: Simplify right side
    410,182.29x = 77,435,710,605.99
  5. Step 5: Solve for x
    x = 77,435,710,605.99/410,182.29
  6. Step 6: Final answer
    x = 188,783.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.