Home / 831,122.17-1,246,683.49-200,035.98

Finding the Fourth Proportional to 831,122.17, 1,246,683.49 and 200,035.98

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Solution

The fourth proportional to 831,122.17, 1,246,683.49 and 200,035.98 is: 300,054.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,122.17 : 1,246,683.49 = 200,035.98 : x
  2. Step 2: Convert to fraction form
    831,122.17/1,246,683.49 = 200,035.98/x
  3. Step 3: Cross multiply
    831,122.17x = 1,246,683.49 × 200,035.98
  4. Step 4: Simplify right side
    831,122.17x = 249,381,553,171.88
  5. Step 5: Solve for x
    x = 249,381,553,171.88/831,122.17
  6. Step 6: Final answer
    x = 300,054.03

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Double scale
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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.