Home / 398,194.02-595,887.30-248,504.40

Finding the Fourth Proportional to 398,194.02, 595,887.30 and 248,504.40

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Solution

The fourth proportional to 398,194.02, 595,887.30 and 248,504.40 is: 371,880.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,194.02 : 595,887.30 = 248,504.40 : x
  2. Step 2: Convert to fraction form
    398,194.02/595,887.30 = 248,504.40/x
  3. Step 3: Cross multiply
    398,194.02x = 595,887.30 × 248,504.40
  4. Step 4: Simplify right side
    398,194.02x = 148,080,615,954.12
  5. Step 5: Solve for x
    x = 148,080,615,954.12/398,194.02
  6. Step 6: Final answer
    x = 371,880.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.