Home / 831,563.84-1,247,334.83-200,472.59

Finding the Fourth Proportional to 831,563.84, 1,247,334.83 and 200,472.59

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Solution

The fourth proportional to 831,563.84, 1,247,334.83 and 200,472.59 is: 300,706.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,563.84 : 1,247,334.83 = 200,472.59 : x
  2. Step 2: Convert to fraction form
    831,563.84/1,247,334.83 = 200,472.59/x
  3. Step 3: Cross multiply
    831,563.84x = 1,247,334.83 × 200,472.59
  4. Step 4: Simplify right side
    831,563.84x = 250,056,446,835.06
  5. Step 5: Solve for x
    x = 250,056,446,835.06/831,563.84
  6. Step 6: Final answer
    x = 300,706.25

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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.