Home / 259,341.75-357,897.95-144,619.28

Finding the Fourth Proportional to 259,341.75, 357,897.95 and 144,619.28

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Solution

The fourth proportional to 259,341.75, 357,897.95 and 144,619.28 is: 199,578.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,341.75 : 357,897.95 = 144,619.28 : x
  2. Step 2: Convert to fraction form
    259,341.75/357,897.95 = 144,619.28/x
  3. Step 3: Cross multiply
    259,341.75x = 357,897.95 × 144,619.28
  4. Step 4: Simplify right side
    259,341.75x = 51,758,943,842.48
  5. Step 5: Solve for x
    x = 51,758,943,842.48/259,341.75
  6. Step 6: Final answer
    x = 199,578.14

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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.