Home / 831,125.32-1,246,688.33-200,039.14

Finding the Fourth Proportional to 831,125.32, 1,246,688.33 and 200,039.14

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Solution

The fourth proportional to 831,125.32, 1,246,688.33 and 200,039.14 is: 300,058.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,125.32 : 1,246,688.33 = 200,039.14 : x
  2. Step 2: Convert to fraction form
    831,125.32/1,246,688.33 = 200,039.14/x
  3. Step 3: Cross multiply
    831,125.32x = 1,246,688.33 × 200,039.14
  4. Step 4: Simplify right side
    831,125.32x = 249,386,456,052.00
  5. Step 5: Solve for x
    x = 249,386,456,052.00/831,125.32
  6. Step 6: Final answer
    x = 300,058.79

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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.