Home / 363,252.90-501,281.18-210,297.56

Finding the Fourth Proportional to 363,252.90, 501,281.18 and 210,297.56

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Solution

The fourth proportional to 363,252.90, 501,281.18 and 210,297.56 is: 290,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,252.90 : 501,281.18 = 210,297.56 : x
  2. Step 2: Convert to fraction form
    363,252.90/501,281.18 = 210,297.56/x
  3. Step 3: Cross multiply
    363,252.90x = 501,281.18 × 210,297.56
  4. Step 4: Simplify right side
    363,252.90x = 105,418,207,047.26
  5. Step 5: Solve for x
    x = 105,418,207,047.26/363,252.90
  6. Step 6: Final answer
    x = 290,206.10

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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.