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Finding the Fourth Proportional to 335,582.64, 504,073.80 and 195,614.64

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Solution

The fourth proportional to 335,582.64, 504,073.80 and 195,614.64 is: 293,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,582.64 : 504,073.80 = 195,614.64 : x
  2. Step 2: Convert to fraction form
    335,582.64/504,073.80 = 195,614.64/x
  3. Step 3: Cross multiply
    335,582.64x = 504,073.80 × 195,614.64
  4. Step 4: Simplify right side
    335,582.64x = 98,604,214,920.43
  5. Step 5: Solve for x
    x = 98,604,214,920.43/335,582.64
  6. Step 6: Final answer
    x = 293,829.90

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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.