Home / 304,565.16-457,013.04-127,087.68

Finding the Fourth Proportional to 304,565.16, 457,013.04 and 127,087.68

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Solution

The fourth proportional to 304,565.16, 457,013.04 and 127,087.68 is: 190,700.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,565.16 : 457,013.04 = 127,087.68 : x
  2. Step 2: Convert to fraction form
    304,565.16/457,013.04 = 127,087.68/x
  3. Step 3: Cross multiply
    304,565.16x = 457,013.04 × 127,087.68
  4. Step 4: Simplify right side
    304,565.16x = 58,080,726,983.35
  5. Step 5: Solve for x
    x = 58,080,726,983.35/304,565.16
  6. Step 6: Final answer
    x = 190,700.50

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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.