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Finding the Fourth Proportional to 297,001.90, 445,480.47 and 94,589.84

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Solution

The fourth proportional to 297,001.90, 445,480.47 and 94,589.84 is: 141,877.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,001.90 : 445,480.47 = 94,589.84 : x
  2. Step 2: Convert to fraction form
    297,001.90/445,480.47 = 94,589.84/x
  3. Step 3: Cross multiply
    297,001.90x = 445,480.47 × 94,589.84
  4. Step 4: Simplify right side
    297,001.90x = 42,137,925,747.77
  5. Step 5: Solve for x
    x = 42,137,925,747.77/297,001.90
  6. Step 6: Final answer
    x = 141,877.63

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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.