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Finding the Fourth Proportional to 356,792.26, 492,388.24 and 195,653.50

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Solution

The fourth proportional to 356,792.26, 492,388.24 and 195,653.50 is: 270,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,792.26 : 492,388.24 = 195,653.50 : x
  2. Step 2: Convert to fraction form
    356,792.26/492,388.24 = 195,653.50/x
  3. Step 3: Cross multiply
    356,792.26x = 492,388.24 × 195,653.50
  4. Step 4: Simplify right side
    356,792.26x = 96,337,482,514.84
  5. Step 5: Solve for x
    x = 96,337,482,514.84/356,792.26
  6. Step 6: Final answer
    x = 270,010.01

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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.