Home / 446,385.33-616,251.65-344,186.82

Finding the Fourth Proportional to 446,385.33, 616,251.65 and 344,186.82

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Solution

The fourth proportional to 446,385.33, 616,251.65 and 344,186.82 is: 475,162.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,385.33 : 616,251.65 = 344,186.82 : x
  2. Step 2: Convert to fraction form
    446,385.33/616,251.65 = 344,186.82/x
  3. Step 3: Cross multiply
    446,385.33x = 616,251.65 × 344,186.82
  4. Step 4: Simplify right side
    446,385.33x = 212,105,694,012.32
  5. Step 5: Solve for x
    x = 212,105,694,012.32/446,385.33
  6. Step 6: Final answer
    x = 475,162.78

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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.