Home / 447,160.52-616,877.97-265,769.38

Finding the Fourth Proportional to 447,160.52, 616,877.97 and 265,769.38

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Solution

The fourth proportional to 447,160.52, 616,877.97 and 265,769.38 is: 366,640.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,160.52 : 616,877.97 = 265,769.38 : x
  2. Step 2: Convert to fraction form
    447,160.52/616,877.97 = 265,769.38/x
  3. Step 3: Cross multiply
    447,160.52x = 616,877.97 × 265,769.38
  4. Step 4: Simplify right side
    447,160.52x = 163,947,274,080.36
  5. Step 5: Solve for x
    x = 163,947,274,080.36/447,160.52
  6. Step 6: Final answer
    x = 366,640.76

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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.