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Finding the Fourth Proportional to 637,950.33, 880,498.96 and 366,201.95

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Solution

The fourth proportional to 637,950.33, 880,498.96 and 366,201.95 is: 505,431.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,950.33 : 880,498.96 = 366,201.95 : x
  2. Step 2: Convert to fraction form
    637,950.33/880,498.96 = 366,201.95/x
  3. Step 3: Cross multiply
    637,950.33x = 880,498.96 × 366,201.95
  4. Step 4: Simplify right side
    637,950.33x = 322,440,430,806.97
  5. Step 5: Solve for x
    x = 322,440,430,806.97/637,950.33
  6. Step 6: Final answer
    x = 505,431.87

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1.5x scale

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.