Home / 382,276.22-527,554.72-210,207.28

Finding the Fourth Proportional to 382,276.22, 527,554.72 and 210,207.28

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Solution

The fourth proportional to 382,276.22, 527,554.72 and 210,207.28 is: 290,093.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,276.22 : 527,554.72 = 210,207.28 : x
  2. Step 2: Convert to fraction form
    382,276.22/527,554.72 = 210,207.28/x
  3. Step 3: Cross multiply
    382,276.22x = 527,554.72 × 210,207.28
  4. Step 4: Simplify right side
    382,276.22x = 110,895,842,742.36
  5. Step 5: Solve for x
    x = 110,895,842,742.36/382,276.22
  6. Step 6: Final answer
    x = 290,093.49

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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.