Home / 477,589.73-659,060.03-262,729.85

Finding the Fourth Proportional to 477,589.73, 659,060.03 and 262,729.85

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Solution

The fourth proportional to 477,589.73, 659,060.03 and 262,729.85 is: 362,559.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,589.73 : 659,060.03 = 262,729.85 : x
  2. Step 2: Convert to fraction form
    477,589.73/659,060.03 = 262,729.85/x
  3. Step 3: Cross multiply
    477,589.73x = 659,060.03 × 262,729.85
  4. Step 4: Simplify right side
    477,589.73x = 173,154,740,184.42
  5. Step 5: Solve for x
    x = 173,154,740,184.42/477,589.73
  6. Step 6: Final answer
    x = 362,559.60

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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.