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Finding the Fourth Proportional to 297,833.70, 446,750.55 and 247,095.30

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Solution

The fourth proportional to 297,833.70, 446,750.55 and 247,095.30 is: 370,642.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,833.70 : 446,750.55 = 247,095.30 : x
  2. Step 2: Convert to fraction form
    297,833.70/446,750.55 = 247,095.30/x
  3. Step 3: Cross multiply
    297,833.70x = 446,750.55 × 247,095.30
  4. Step 4: Simplify right side
    297,833.70x = 110,389,961,177.42
  5. Step 5: Solve for x
    x = 110,389,961,177.42/297,833.70
  6. Step 6: Final answer
    x = 370,642.95

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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.