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Finding the Fourth Proportional to 243,752.22, 365,333.04 and 214,227.72

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Solution

The fourth proportional to 243,752.22, 365,333.04 and 214,227.72 is: 321,082.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,752.22 : 365,333.04 = 214,227.72 : x
  2. Step 2: Convert to fraction form
    243,752.22/365,333.04 = 214,227.72/x
  3. Step 3: Cross multiply
    243,752.22x = 365,333.04 × 214,227.72
  4. Step 4: Simplify right side
    243,752.22x = 78,264,464,199.87
  5. Step 5: Solve for x
    x = 78,264,464,199.87/243,752.22
  6. Step 6: Final answer
    x = 321,082.06

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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.