Home / 304,849.20-457,288.20-94,634.40

Finding the Fourth Proportional to 304,849.20, 457,288.20 and 94,634.40

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Solution

The fourth proportional to 304,849.20, 457,288.20 and 94,634.40 is: 141,956.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,849.20 : 457,288.20 = 94,634.40 : x
  2. Step 2: Convert to fraction form
    304,849.20/457,288.20 = 94,634.40/x
  3. Step 3: Cross multiply
    304,849.20x = 457,288.20 × 94,634.40
  4. Step 4: Simplify right side
    304,849.20x = 43,275,194,434.08
  5. Step 5: Solve for x
    x = 43,275,194,434.08/304,849.20
  6. Step 6: Final answer
    x = 141,956.07

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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.