Home / 427,958.88-590,576.02-236,968.16

Finding the Fourth Proportional to 427,958.88, 590,576.02 and 236,968.16

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Solution

The fourth proportional to 427,958.88, 590,576.02 and 236,968.16 is: 327,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,958.88 : 590,576.02 = 236,968.16 : x
  2. Step 2: Convert to fraction form
    427,958.88/590,576.02 = 236,968.16/x
  3. Step 3: Cross multiply
    427,958.88x = 590,576.02 × 236,968.16
  4. Step 4: Simplify right side
    427,958.88x = 139,947,712,799.52
  5. Step 5: Solve for x
    x = 139,947,712,799.52/427,958.88
  6. Step 6: Final answer
    x = 327,012.05

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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.