Home / 320,299.67-441,996.19-177,050.49

Finding the Fourth Proportional to 320,299.67, 441,996.19 and 177,050.49

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Solution

The fourth proportional to 320,299.67, 441,996.19 and 177,050.49 is: 244,320.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,299.67 : 441,996.19 = 177,050.49 : x
  2. Step 2: Convert to fraction form
    320,299.67/441,996.19 = 177,050.49/x
  3. Step 3: Cross multiply
    320,299.67x = 441,996.19 × 177,050.49
  4. Step 4: Simplify right side
    320,299.67x = 78,255,642,017.63
  5. Step 5: Solve for x
    x = 78,255,642,017.63/320,299.67
  6. Step 6: Final answer
    x = 244,320.08

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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.