Home / 320,010.40-441,627.12-184,044.25

Finding the Fourth Proportional to 320,010.40, 441,627.12 and 184,044.25

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Solution

The fourth proportional to 320,010.40, 441,627.12 and 184,044.25 is: 253,988.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,010.40 : 441,627.12 = 184,044.25 : x
  2. Step 2: Convert to fraction form
    320,010.40/441,627.12 = 184,044.25/x
  3. Step 3: Cross multiply
    320,010.40x = 441,627.12 × 184,044.25
  4. Step 4: Simplify right side
    320,010.40x = 81,278,932,080.06
  5. Step 5: Solve for x
    x = 81,278,932,080.06/320,010.40
  6. Step 6: Final answer
    x = 253,988.41

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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.