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Finding the Fourth Proportional to 606,983.76, 910,278.52 and 202,067.18

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Solution

The fourth proportional to 606,983.76, 910,278.52 and 202,067.18 is: 303,035.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,983.76 : 910,278.52 = 202,067.18 : x
  2. Step 2: Convert to fraction form
    606,983.76/910,278.52 = 202,067.18/x
  3. Step 3: Cross multiply
    606,983.76x = 910,278.52 × 202,067.18
  4. Step 4: Simplify right side
    606,983.76x = 183,937,413,550.97
  5. Step 5: Solve for x
    x = 183,937,413,550.97/606,983.76
  6. Step 6: Final answer
    x = 303,035.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.