Home / 495,890.11-743,776.03-293,607.19

Finding the Fourth Proportional to 495,890.11, 743,776.03 and 293,607.19

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Solution

The fourth proportional to 495,890.11, 743,776.03 and 293,607.19 is: 440,375.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,890.11 : 743,776.03 = 293,607.19 : x
  2. Step 2: Convert to fraction form
    495,890.11/743,776.03 = 293,607.19/x
  3. Step 3: Cross multiply
    495,890.11x = 743,776.03 × 293,607.19
  4. Step 4: Simplify right side
    495,890.11x = 218,377,990,157.66
  5. Step 5: Solve for x
    x = 218,377,990,157.66/495,890.11
  6. Step 6: Final answer
    x = 440,375.77

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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.