Home / 291,984.44-402,926.28-164,671.88

Finding the Fourth Proportional to 291,984.44, 402,926.28 and 164,671.88

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Solution

The fourth proportional to 291,984.44, 402,926.28 and 164,671.88 is: 227,240.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,984.44 : 402,926.28 = 164,671.88 : x
  2. Step 2: Convert to fraction form
    291,984.44/402,926.28 = 164,671.88/x
  3. Step 3: Cross multiply
    291,984.44x = 402,926.28 × 164,671.88
  4. Step 4: Simplify right side
    291,984.44x = 66,350,628,029.01
  5. Step 5: Solve for x
    x = 66,350,628,029.01/291,984.44
  6. Step 6: Final answer
    x = 227,240.29

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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.