Home / 433,304.58-649,788.93-148,941.66

Finding the Fourth Proportional to 433,304.58, 649,788.93 and 148,941.66

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Solution

The fourth proportional to 433,304.58, 649,788.93 and 148,941.66 is: 223,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,304.58 : 649,788.93 = 148,941.66 : x
  2. Step 2: Convert to fraction form
    433,304.58/649,788.93 = 148,941.66/x
  3. Step 3: Cross multiply
    433,304.58x = 649,788.93 × 148,941.66
  4. Step 4: Simplify right side
    433,304.58x = 96,780,641,883.82
  5. Step 5: Solve for x
    x = 96,780,641,883.82/433,304.58
  6. Step 6: Final answer
    x = 223,354.76

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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.