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Finding the Fourth Proportional to 297,555.34, 446,332.92 and 75,939.34

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Solution

The fourth proportional to 297,555.34, 446,332.92 and 75,939.34 is: 113,908.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,555.34 : 446,332.92 = 75,939.34 : x
  2. Step 2: Convert to fraction form
    297,555.34/446,332.92 = 75,939.34/x
  3. Step 3: Cross multiply
    297,555.34x = 446,332.92 × 75,939.34
  4. Step 4: Simplify right side
    297,555.34x = 33,894,227,365.07
  5. Step 5: Solve for x
    x = 33,894,227,365.07/297,555.34
  6. Step 6: Final answer
    x = 113,908.99

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1.5x scale

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.