Home / 319,583.93-441,015.23-176,344.07

Finding the Fourth Proportional to 319,583.93, 441,015.23 and 176,344.07

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Solution

The fourth proportional to 319,583.93, 441,015.23 and 176,344.07 is: 243,348.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,583.93 : 441,015.23 = 176,344.07 : x
  2. Step 2: Convert to fraction form
    319,583.93/441,015.23 = 176,344.07/x
  3. Step 3: Cross multiply
    319,583.93x = 441,015.23 × 176,344.07
  4. Step 4: Simplify right side
    319,583.93x = 77,770,418,825.97
  5. Step 5: Solve for x
    x = 77,770,418,825.97/319,583.93
  6. Step 6: Final answer
    x = 243,348.97

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1.5x scale

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.