Home / 476,625.13-714,778.93-192,242.23

Finding the Fourth Proportional to 476,625.13, 714,778.93 and 192,242.23

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Solution

The fourth proportional to 476,625.13, 714,778.93 and 192,242.23 is: 288,299.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,625.13 : 714,778.93 = 192,242.23 : x
  2. Step 2: Convert to fraction form
    476,625.13/714,778.93 = 192,242.23/x
  3. Step 3: Cross multiply
    476,625.13x = 714,778.93 × 192,242.23
  4. Step 4: Simplify right side
    476,625.13x = 137,410,693,913.57
  5. Step 5: Solve for x
    x = 137,410,693,913.57/476,625.13
  6. Step 6: Final answer
    x = 288,299.31

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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.