Home / 335,140.81-462,442.74-199,124.41

Finding the Fourth Proportional to 335,140.81, 462,442.74 and 199,124.41

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Solution

The fourth proportional to 335,140.81, 462,442.74 and 199,124.41 is: 274,761.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,140.81 : 462,442.74 = 199,124.41 : x
  2. Step 2: Convert to fraction form
    335,140.81/462,442.74 = 199,124.41/x
  3. Step 3: Cross multiply
    335,140.81x = 462,442.74 × 199,124.41
  4. Step 4: Simplify right side
    335,140.81x = 92,083,637,761.28
  5. Step 5: Solve for x
    x = 92,083,637,761.28/335,140.81
  6. Step 6: Final answer
    x = 274,761.04

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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.