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Finding the Fourth Proportional to 244,000.95, 336,721.23 and 136,570.95

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Solution

The fourth proportional to 244,000.95, 336,721.23 and 136,570.95 is: 188,467.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,000.95 : 336,721.23 = 136,570.95 : x
  2. Step 2: Convert to fraction form
    244,000.95/336,721.23 = 136,570.95/x
  3. Step 3: Cross multiply
    244,000.95x = 336,721.23 × 136,570.95
  4. Step 4: Simplify right side
    244,000.95x = 45,986,338,266.27
  5. Step 5: Solve for x
    x = 45,986,338,266.27/244,000.95
  6. Step 6: Final answer
    x = 188,467.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.