Home / 587,339.02-881,072.50-187,885.90

Finding the Fourth Proportional to 587,339.02, 881,072.50 and 187,885.90

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Solution

The fourth proportional to 587,339.02, 881,072.50 and 187,885.90 is: 281,849.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,339.02 : 881,072.50 = 187,885.90 : x
  2. Step 2: Convert to fraction form
    587,339.02/881,072.50 = 187,885.90/x
  3. Step 3: Cross multiply
    587,339.02x = 881,072.50 × 187,885.90
  4. Step 4: Simplify right side
    587,339.02x = 165,541,099,627.75
  5. Step 5: Solve for x
    x = 165,541,099,627.75/587,339.02
  6. Step 6: Final answer
    x = 281,849.31

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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.