Home / 415,628.03-573,555.17-234,338.36

Finding the Fourth Proportional to 415,628.03, 573,555.17 and 234,338.36

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Solution

The fourth proportional to 415,628.03, 573,555.17 and 234,338.36 is: 323,380.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,628.03 : 573,555.17 = 234,338.36 : x
  2. Step 2: Convert to fraction form
    415,628.03/573,555.17 = 234,338.36/x
  3. Step 3: Cross multiply
    415,628.03x = 573,555.17 × 234,338.36
  4. Step 4: Simplify right side
    415,628.03x = 134,405,973,867.85
  5. Step 5: Solve for x
    x = 134,405,973,867.85/415,628.03
  6. Step 6: Final answer
    x = 323,380.44

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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.