Home / 634,418.32-951,326.16-368,260.48

Finding the Fourth Proportional to 634,418.32, 951,326.16 and 368,260.48

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Solution

The fourth proportional to 634,418.32, 951,326.16 and 368,260.48 is: 552,215.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,418.32 : 951,326.16 = 368,260.48 : x
  2. Step 2: Convert to fraction form
    634,418.32/951,326.16 = 368,260.48/x
  3. Step 3: Cross multiply
    634,418.32x = 951,326.16 × 368,260.48
  4. Step 4: Simplify right side
    634,418.32x = 350,335,828,318.16
  5. Step 5: Solve for x
    x = 350,335,828,318.16/634,418.32
  6. Step 6: Final answer
    x = 552,215.81

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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.