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Finding the Fourth Proportional to 260,052.10, 365,122.70 and 260,052.10

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Solution

The fourth proportional to 260,052.10, 365,122.70 and 260,052.10 is: 365,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,052.10 : 365,122.70 = 260,052.10 : x
  2. Step 2: Convert to fraction form
    260,052.10/365,122.70 = 260,052.10/x
  3. Step 3: Cross multiply
    260,052.10x = 365,122.70 × 260,052.10
  4. Step 4: Simplify right side
    260,052.10x = 94,950,924,892.67
  5. Step 5: Solve for x
    x = 94,950,924,892.67/260,052.10
  6. Step 6: Final answer
    x = 365,122.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.