Home / 415,385.37-573,265.50-234,109.56

Finding the Fourth Proportional to 415,385.37, 573,265.50 and 234,109.56

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Solution

The fourth proportional to 415,385.37, 573,265.50 and 234,109.56 is: 323,090.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,385.37 : 573,265.50 = 234,109.56 : x
  2. Step 2: Convert to fraction form
    415,385.37/573,265.50 = 234,109.56/x
  3. Step 3: Cross multiply
    415,385.37x = 573,265.50 × 234,109.56
  4. Step 4: Simplify right side
    415,385.37x = 134,206,933,968.18
  5. Step 5: Solve for x
    x = 134,206,933,968.18/415,385.37
  6. Step 6: Final answer
    x = 323,090.18

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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.