Home / 469,926.44-648,499.14-255,066.55

Finding the Fourth Proportional to 469,926.44, 648,499.14 and 255,066.55

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Solution

The fourth proportional to 469,926.44, 648,499.14 and 255,066.55 is: 351,992.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,926.44 : 648,499.14 = 255,066.55 : x
  2. Step 2: Convert to fraction form
    469,926.44/648,499.14 = 255,066.55/x
  3. Step 3: Cross multiply
    469,926.44x = 648,499.14 × 255,066.55
  4. Step 4: Simplify right side
    469,926.44x = 165,410,436,696.52
  5. Step 5: Solve for x
    x = 165,410,436,696.52/469,926.44
  6. Step 6: Final answer
    x = 351,992.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.