Home / 382,288.86-527,548.04-210,207.16

Finding the Fourth Proportional to 382,288.86, 527,548.04 and 210,207.16

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Solution

The fourth proportional to 382,288.86, 527,548.04 and 210,207.16 is: 290,080.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,288.86 : 527,548.04 = 210,207.16 : x
  2. Step 2: Convert to fraction form
    382,288.86/527,548.04 = 210,207.16/x
  3. Step 3: Cross multiply
    382,288.86x = 527,548.04 × 210,207.16
  4. Step 4: Simplify right side
    382,288.86x = 110,894,375,648.64
  5. Step 5: Solve for x
    x = 110,894,375,648.64/382,288.86
  6. Step 6: Final answer
    x = 290,080.06

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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.