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Finding the Fourth Proportional to 483,750.90, 677,951.10 and 483,750.90

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Solution

The fourth proportional to 483,750.90, 677,951.10 and 483,750.90 is: 677,951.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,750.90 : 677,951.10 = 483,750.90 : x
  2. Step 2: Convert to fraction form
    483,750.90/677,951.10 = 483,750.90/x
  3. Step 3: Cross multiply
    483,750.90x = 677,951.10 × 483,750.90
  4. Step 4: Simplify right side
    483,750.90x = 327,959,454,780.99
  5. Step 5: Solve for x
    x = 327,959,454,780.99/483,750.90
  6. Step 6: Final answer
    x = 677,951.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.