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Finding the Fourth Proportional to 360,168.66, 540,083.43 and 210,452.18

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Solution

The fourth proportional to 360,168.66, 540,083.43 and 210,452.18 is: 315,579.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,168.66 : 540,083.43 = 210,452.18 : x
  2. Step 2: Convert to fraction form
    360,168.66/540,083.43 = 210,452.18/x
  3. Step 3: Cross multiply
    360,168.66x = 540,083.43 × 210,452.18
  4. Step 4: Simplify right side
    360,168.66x = 113,661,732,524.96
  5. Step 5: Solve for x
    x = 113,661,732,524.96/360,168.66
  6. Step 6: Final answer
    x = 315,579.19

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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.