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Finding the Fourth Proportional to 243,948, 365,544.10 and 169,213.44

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Solution

The fourth proportional to 243,948, 365,544.10 and 169,213.44 is: 253,558.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,948 : 365,544.10 = 169,213.44 : x
  2. Step 2: Convert to fraction form
    243,948/365,544.10 = 169,213.44/x
  3. Step 3: Cross multiply
    243,948x = 365,544.10 × 169,213.44
  4. Step 4: Simplify right side
    243,948x = 61,854,974,632.70
  5. Step 5: Solve for x
    x = 61,854,974,632.70/243,948
  6. Step 6: Final answer
    x = 253,558.03

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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.