Home / 304,570.43-456,836.19-94,190.75

Finding the Fourth Proportional to 304,570.43, 456,836.19 and 94,190.75

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Solution

The fourth proportional to 304,570.43, 456,836.19 and 94,190.75 is: 141,280.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,570.43 : 456,836.19 = 94,190.75 : x
  2. Step 2: Convert to fraction form
    304,570.43/456,836.19 = 94,190.75/x
  3. Step 3: Cross multiply
    304,570.43x = 456,836.19 × 94,190.75
  4. Step 4: Simplify right side
    304,570.43x = 43,029,743,363.24
  5. Step 5: Solve for x
    x = 43,029,743,363.24/304,570.43
  6. Step 6: Final answer
    x = 141,280.11

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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.