Home / 634,326.02-951,833.55-368,277.78

Finding the Fourth Proportional to 634,326.02, 951,833.55 and 368,277.78

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Solution

The fourth proportional to 634,326.02, 951,833.55 and 368,277.78 is: 552,616.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,326.02 : 951,833.55 = 368,277.78 : x
  2. Step 2: Convert to fraction form
    634,326.02/951,833.55 = 368,277.78/x
  3. Step 3: Cross multiply
    634,326.02x = 951,833.55 × 368,277.78
  4. Step 4: Simplify right side
    634,326.02x = 350,539,146,723.52
  5. Step 5: Solve for x
    x = 350,539,146,723.52/634,326.02
  6. Step 6: Final answer
    x = 552,616.69

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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.