Home / 319,614.38-441,052.86-183,552.40

Finding the Fourth Proportional to 319,614.38, 441,052.86 and 183,552.40

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Solution

The fourth proportional to 319,614.38, 441,052.86 and 183,552.40 is: 253,293.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,614.38 : 441,052.86 = 183,552.40 : x
  2. Step 2: Convert to fraction form
    319,614.38/441,052.86 = 183,552.40/x
  3. Step 3: Cross multiply
    319,614.38x = 441,052.86 × 183,552.40
  4. Step 4: Simplify right side
    319,614.38x = 80,956,310,979.86
  5. Step 5: Solve for x
    x = 80,956,310,979.86/319,614.38
  6. Step 6: Final answer
    x = 253,293.71

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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.