Home / 377,575.56-521,050.32-207,806.04

Finding the Fourth Proportional to 377,575.56, 521,050.32 and 207,806.04

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Solution

The fourth proportional to 377,575.56, 521,050.32 and 207,806.04 is: 286,770.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,575.56 : 521,050.32 = 207,806.04 : x
  2. Step 2: Convert to fraction form
    377,575.56/521,050.32 = 207,806.04/x
  3. Step 3: Cross multiply
    377,575.56x = 521,050.32 × 207,806.04
  4. Step 4: Simplify right side
    377,575.56x = 108,277,403,639.93
  5. Step 5: Solve for x
    x = 108,277,403,639.93/377,575.56
  6. Step 6: Final answer
    x = 286,770.16

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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.