Home / 633,026.03-949,539.06-212,300.69

Finding the Fourth Proportional to 633,026.03, 949,539.06 and 212,300.69

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Solution

The fourth proportional to 633,026.03, 949,539.06 and 212,300.69 is: 318,451.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,026.03 : 949,539.06 = 212,300.69 : x
  2. Step 2: Convert to fraction form
    633,026.03/949,539.06 = 212,300.69/x
  3. Step 3: Cross multiply
    633,026.03x = 949,539.06 × 212,300.69
  4. Step 4: Simplify right side
    633,026.03x = 201,587,797,619.95
  5. Step 5: Solve for x
    x = 201,587,797,619.95/633,026.03
  6. Step 6: Final answer
    x = 318,451.04

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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.