Home / 650,083.10-974,749.67-200,683.76

Finding the Fourth Proportional to 650,083.10, 974,749.67 and 200,683.76

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Solution

The fourth proportional to 650,083.10, 974,749.67 and 200,683.76 is: 300,909.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,083.10 : 974,749.67 = 200,683.76 : x
  2. Step 2: Convert to fraction form
    650,083.10/974,749.67 = 200,683.76/x
  3. Step 3: Cross multiply
    650,083.10x = 974,749.67 × 200,683.76
  4. Step 4: Simplify right side
    650,083.10x = 195,616,422,957.19
  5. Step 5: Solve for x
    x = 195,616,422,957.19/650,083.10
  6. Step 6: Final answer
    x = 300,909.88

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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.