Home / 831,111.23-1,246,667.12-200,025.04

Finding the Fourth Proportional to 831,111.23, 1,246,667.12 and 200,025.04

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Solution

The fourth proportional to 831,111.23, 1,246,667.12 and 200,025.04 is: 300,037.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,111.23 : 1,246,667.12 = 200,025.04 : x
  2. Step 2: Convert to fraction form
    831,111.23/1,246,667.12 = 200,025.04/x
  3. Step 3: Cross multiply
    831,111.23x = 1,246,667.12 × 200,025.04
  4. Step 4: Simplify right side
    831,111.23x = 249,364,642,661.23
  5. Step 5: Solve for x
    x = 249,364,642,661.23/831,111.23
  6. Step 6: Final answer
    x = 300,037.63

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Double scale
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Similar ratio
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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.