Home / 214,049.64-319,190.28-199,090.56

Finding the Fourth Proportional to 214,049.64, 319,190.28 and 199,090.56

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Solution

The fourth proportional to 214,049.64, 319,190.28 and 199,090.56 is: 296,883.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,049.64 : 319,190.28 = 199,090.56 : x
  2. Step 2: Convert to fraction form
    214,049.64/319,190.28 = 199,090.56/x
  3. Step 3: Cross multiply
    214,049.64x = 319,190.28 × 199,090.56
  4. Step 4: Simplify right side
    214,049.64x = 63,547,771,591.76
  5. Step 5: Solve for x
    x = 63,547,771,591.76/214,049.64
  6. Step 6: Final answer
    x = 296,883.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.