Home / 1,497.61-2,246.45-401.97

Finding the Fourth Proportional to 1,497.61, 2,246.45 and 401.97

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Solution

The fourth proportional to 1,497.61, 2,246.45 and 401.97 is: 602.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497.61 : 2,246.45 = 401.97 : x
  2. Step 2: Convert to fraction form
    1,497.61/2,246.45 = 401.97/x
  3. Step 3: Cross multiply
    1,497.61x = 2,246.45 × 401.97
  4. Step 4: Simplify right side
    1,497.61x = 903,007.86
  5. Step 5: Solve for x
    x = 903,007.86/1,497.61
  6. Step 6: Final answer
    x = 602.97

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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.