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Finding the Fourth Proportional to 364,433.86, 546,808.67 and 195,757.39

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Solution

The fourth proportional to 364,433.86, 546,808.67 and 195,757.39 is: 293,720.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,433.86 : 546,808.67 = 195,757.39 : x
  2. Step 2: Convert to fraction form
    364,433.86/546,808.67 = 195,757.39/x
  3. Step 3: Cross multiply
    364,433.86x = 546,808.67 × 195,757.39
  4. Step 4: Simplify right side
    364,433.86x = 107,041,834,355.74
  5. Step 5: Solve for x
    x = 107,041,834,355.74/364,433.86
  6. Step 6: Final answer
    x = 293,720.88

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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.