Home / 831,113.23-1,246,670.12-200,027.04

Finding the Fourth Proportional to 831,113.23, 1,246,670.12 and 200,027.04

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Solution

The fourth proportional to 831,113.23, 1,246,670.12 and 200,027.04 is: 300,040.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,113.23 : 1,246,670.12 = 200,027.04 : x
  2. Step 2: Convert to fraction form
    831,113.23/1,246,670.12 = 200,027.04/x
  3. Step 3: Cross multiply
    831,113.23x = 1,246,670.12 × 200,027.04
  4. Step 4: Simplify right side
    831,113.23x = 249,367,733,960.05
  5. Step 5: Solve for x
    x = 249,367,733,960.05/831,113.23
  6. Step 6: Final answer
    x = 300,040.63

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1.5x scale

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.