Home / 683,550.60-1,025,402.70-210,232.20

Finding the Fourth Proportional to 683,550.60, 1,025,402.70 and 210,232.20

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Solution

The fourth proportional to 683,550.60, 1,025,402.70 and 210,232.20 is: 315,371.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,550.60 : 1,025,402.70 = 210,232.20 : x
  2. Step 2: Convert to fraction form
    683,550.60/1,025,402.70 = 210,232.20/x
  3. Step 3: Cross multiply
    683,550.60x = 1,025,402.70 × 210,232.20
  4. Step 4: Simplify right side
    683,550.60x = 215,572,665,506.94
  5. Step 5: Solve for x
    x = 215,572,665,506.94/683,550.60
  6. Step 6: Final answer
    x = 315,371.92

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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.