Home / 259,579.62-358,219.17-144,857.07

Finding the Fourth Proportional to 259,579.62, 358,219.17 and 144,857.07

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Solution

The fourth proportional to 259,579.62, 358,219.17 and 144,857.07 is: 199,902.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,579.62 : 358,219.17 = 144,857.07 : x
  2. Step 2: Convert to fraction form
    259,579.62/358,219.17 = 144,857.07/x
  3. Step 3: Cross multiply
    259,579.62x = 358,219.17 × 144,857.07
  4. Step 4: Simplify right side
    259,579.62x = 51,890,579,384.03
  5. Step 5: Solve for x
    x = 51,890,579,384.03/259,579.62
  6. Step 6: Final answer
    x = 199,902.36

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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.