Home / 269,180.59-402,283.67-253,624.86

Finding the Fourth Proportional to 269,180.59, 402,283.67 and 253,624.86

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Solution

The fourth proportional to 269,180.59, 402,283.67 and 253,624.86 is: 379,036.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,180.59 : 402,283.67 = 253,624.86 : x
  2. Step 2: Convert to fraction form
    269,180.59/402,283.67 = 253,624.86/x
  3. Step 3: Cross multiply
    269,180.59x = 402,283.67 × 253,624.86
  4. Step 4: Simplify right side
    269,180.59x = 102,029,139,855.68
  5. Step 5: Solve for x
    x = 102,029,139,855.68/269,180.59
  6. Step 6: Final answer
    x = 379,036.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.