Home / 437,922.86-656,569.01-269,094.38

Finding the Fourth Proportional to 437,922.86, 656,569.01 and 269,094.38

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Solution

The fourth proportional to 437,922.86, 656,569.01 and 269,094.38 is: 403,447.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,922.86 : 656,569.01 = 269,094.38 : x
  2. Step 2: Convert to fraction form
    437,922.86/656,569.01 = 269,094.38/x
  3. Step 3: Cross multiply
    437,922.86x = 656,569.01 × 269,094.38
  4. Step 4: Simplify right side
    437,922.86x = 176,679,028,063.06
  5. Step 5: Solve for x
    x = 176,679,028,063.06/437,922.86
  6. Step 6: Final answer
    x = 403,447.84

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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.