Home / 674,675.28-1,012,188.02-201,360.62

Finding the Fourth Proportional to 674,675.28, 1,012,188.02 and 201,360.62

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Solution

The fourth proportional to 674,675.28, 1,012,188.02 and 201,360.62 is: 302,093.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,675.28 : 1,012,188.02 = 201,360.62 : x
  2. Step 2: Convert to fraction form
    674,675.28/1,012,188.02 = 201,360.62/x
  3. Step 3: Cross multiply
    674,675.28x = 1,012,188.02 × 201,360.62
  4. Step 4: Simplify right side
    674,675.28x = 203,814,808,787.44
  5. Step 5: Solve for x
    x = 203,814,808,787.44/674,675.28
  6. Step 6: Final answer
    x = 302,093.19

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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.