Home / 243,546.29-335,876.25-152,910.73

Finding the Fourth Proportional to 243,546.29, 335,876.25 and 152,910.73

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Solution

The fourth proportional to 243,546.29, 335,876.25 and 152,910.73 is: 210,880.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,546.29 : 335,876.25 = 152,910.73 : x
  2. Step 2: Convert to fraction form
    243,546.29/335,876.25 = 152,910.73/x
  3. Step 3: Cross multiply
    243,546.29x = 335,876.25 × 152,910.73
  4. Step 4: Simplify right side
    243,546.29x = 51,359,082,577.16
  5. Step 5: Solve for x
    x = 51,359,082,577.16/243,546.29
  6. Step 6: Final answer
    x = 210,880.17

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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.