Home / 274,777.02-411,465.69-134,167.50

Finding the Fourth Proportional to 274,777.02, 411,465.69 and 134,167.50

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Solution

The fourth proportional to 274,777.02, 411,465.69 and 134,167.50 is: 200,909.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,777.02 : 411,465.69 = 134,167.50 : x
  2. Step 2: Convert to fraction form
    274,777.02/411,465.69 = 134,167.50/x
  3. Step 3: Cross multiply
    274,777.02x = 411,465.69 × 134,167.50
  4. Step 4: Simplify right side
    274,777.02x = 55,205,322,963.08
  5. Step 5: Solve for x
    x = 55,205,322,963.08/274,777.02
  6. Step 6: Final answer
    x = 200,909.53

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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.