Home / 495,028.64-683,147.44-268,674.14

Finding the Fourth Proportional to 495,028.64, 683,147.44 and 268,674.14

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Solution

The fourth proportional to 495,028.64, 683,147.44 and 268,674.14 is: 370,774.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,028.64 : 683,147.44 = 268,674.14 : x
  2. Step 2: Convert to fraction form
    495,028.64/683,147.44 = 268,674.14/x
  3. Step 3: Cross multiply
    495,028.64x = 683,147.44 × 268,674.14
  4. Step 4: Simplify right side
    495,028.64x = 183,544,050,935.20
  5. Step 5: Solve for x
    x = 183,544,050,935.20/495,028.64
  6. Step 6: Final answer
    x = 370,774.61

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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.