Home / 304,694.34-457,084.05-127,160.70

Finding the Fourth Proportional to 304,694.34, 457,084.05 and 127,160.70

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Solution

The fourth proportional to 304,694.34, 457,084.05 and 127,160.70 is: 190,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,694.34 : 457,084.05 = 127,160.70 : x
  2. Step 2: Convert to fraction form
    304,694.34/457,084.05 = 127,160.70/x
  3. Step 3: Cross multiply
    304,694.34x = 457,084.05 × 127,160.70
  4. Step 4: Simplify right side
    304,694.34x = 58,123,127,756.84
  5. Step 5: Solve for x
    x = 58,123,127,756.84/304,694.34
  6. Step 6: Final answer
    x = 190,758.80

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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.