Home / 495,025.02-683,134.83-268,670.52

Finding the Fourth Proportional to 495,025.02, 683,134.83 and 268,670.52

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Solution

The fourth proportional to 495,025.02, 683,134.83 and 268,670.52 is: 370,765.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,025.02 : 683,134.83 = 268,670.52 : x
  2. Step 2: Convert to fraction form
    495,025.02/683,134.83 = 268,670.52/x
  3. Step 3: Cross multiply
    495,025.02x = 683,134.83 × 268,670.52
  4. Step 4: Simplify right side
    495,025.02x = 183,538,190,006.21
  5. Step 5: Solve for x
    x = 183,538,190,006.21/495,025.02
  6. Step 6: Final answer
    x = 370,765.48

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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.