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Finding the Fourth Proportional to 356,752.26, 492,314.44 and 195,607.04

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Solution

The fourth proportional to 356,752.26, 492,314.44 and 195,607.04 is: 269,935.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,752.26 : 492,314.44 = 195,607.04 : x
  2. Step 2: Convert to fraction form
    356,752.26/492,314.44 = 195,607.04/x
  3. Step 3: Cross multiply
    356,752.26x = 492,314.44 × 195,607.04
  4. Step 4: Simplify right side
    356,752.26x = 96,300,170,357.66
  5. Step 5: Solve for x
    x = 96,300,170,357.66/356,752.26
  6. Step 6: Final answer
    x = 269,935.70

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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.