Home / 259,324.06-357,871.05-144,599.32

Finding the Fourth Proportional to 259,324.06, 357,871.05 and 144,599.32

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Solution

The fourth proportional to 259,324.06, 357,871.05 and 144,599.32 is: 199,549.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,324.06 : 357,871.05 = 144,599.32 : x
  2. Step 2: Convert to fraction form
    259,324.06/357,871.05 = 144,599.32/x
  3. Step 3: Cross multiply
    259,324.06x = 357,871.05 × 144,599.32
  4. Step 4: Simplify right side
    259,324.06x = 51,747,910,477.69
  5. Step 5: Solve for x
    x = 51,747,910,477.69/259,324.06
  6. Step 6: Final answer
    x = 199,549.21

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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.