Home / 382,301.04-527,589-210,232.20

Finding the Fourth Proportional to 382,301.04, 527,589 and 210,232.20

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Solution

The fourth proportional to 382,301.04, 527,589 and 210,232.20 is: 290,127.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,301.04 : 527,589 = 210,232.20 : x
  2. Step 2: Convert to fraction form
    382,301.04/527,589 = 210,232.20/x
  3. Step 3: Cross multiply
    382,301.04x = 527,589 × 210,232.20
  4. Step 4: Simplify right side
    382,301.04x = 110,916,196,165.80
  5. Step 5: Solve for x
    x = 110,916,196,165.80/382,301.04
  6. Step 6: Final answer
    x = 290,127.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.