Home / 477,926.98-659,534-263,062.42

Finding the Fourth Proportional to 477,926.98, 659,534 and 263,062.42

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Solution

The fourth proportional to 477,926.98, 659,534 and 263,062.42 is: 363,023.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,926.98 : 659,534 = 263,062.42 : x
  2. Step 2: Convert to fraction form
    477,926.98/659,534 = 263,062.42/x
  3. Step 3: Cross multiply
    477,926.98x = 659,534 × 263,062.42
  4. Step 4: Simplify right side
    477,926.98x = 173,498,610,112.28
  5. Step 5: Solve for x
    x = 173,498,610,112.28/477,926.98
  6. Step 6: Final answer
    x = 363,023.26

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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.