Home / 384,592.04-576,888.49-100,282.34

Finding the Fourth Proportional to 384,592.04, 576,888.49 and 100,282.34

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Solution

The fourth proportional to 384,592.04, 576,888.49 and 100,282.34 is: 150,423.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,592.04 : 576,888.49 = 100,282.34 : x
  2. Step 2: Convert to fraction form
    384,592.04/576,888.49 = 100,282.34/x
  3. Step 3: Cross multiply
    384,592.04x = 576,888.49 × 100,282.34
  4. Step 4: Simplify right side
    384,592.04x = 57,851,728,593.61
  5. Step 5: Solve for x
    x = 57,851,728,593.61/384,592.04
  6. Step 6: Final answer
    x = 150,423.63

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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.