Home / 356,967.18-492,618.51-195,822.54

Finding the Fourth Proportional to 356,967.18, 492,618.51 and 195,822.54

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Solution

The fourth proportional to 356,967.18, 492,618.51 and 195,822.54 is: 270,237.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,967.18 : 492,618.51 = 195,822.54 : x
  2. Step 2: Convert to fraction form
    356,967.18/492,618.51 = 195,822.54/x
  3. Step 3: Cross multiply
    356,967.18x = 492,618.51 × 195,822.54
  4. Step 4: Simplify right side
    356,967.18x = 96,465,807,879.22
  5. Step 5: Solve for x
    x = 96,465,807,879.22/356,967.18
  6. Step 6: Final answer
    x = 270,237.19

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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.