Home / 908,309.09-1,362,456.80-234,333.10

Finding the Fourth Proportional to 908,309.09, 1,362,456.80 and 234,333.10

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Solution

The fourth proportional to 908,309.09, 1,362,456.80 and 234,333.10 is: 351,497.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,309.09 : 1,362,456.80 = 234,333.10 : x
  2. Step 2: Convert to fraction form
    908,309.09/1,362,456.80 = 234,333.10/x
  3. Step 3: Cross multiply
    908,309.09x = 1,362,456.80 × 234,333.10
  4. Step 4: Simplify right side
    908,309.09x = 319,268,722,153.94
  5. Step 5: Solve for x
    x = 319,268,722,153.94/908,309.09
  6. Step 6: Final answer
    x = 351,497.88

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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.