Home / 356,824.80-492,424.98-195,670.24

Finding the Fourth Proportional to 356,824.80, 492,424.98 and 195,670.24

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Solution

The fourth proportional to 356,824.80, 492,424.98 and 195,670.24 is: 270,028.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,824.80 : 492,424.98 = 195,670.24 : x
  2. Step 2: Convert to fraction form
    356,824.80/492,424.98 = 195,670.24/x
  3. Step 3: Cross multiply
    356,824.80x = 492,424.98 × 195,670.24
  4. Step 4: Simplify right side
    356,824.80x = 96,352,914,018.60
  5. Step 5: Solve for x
    x = 96,352,914,018.60/356,824.80
  6. Step 6: Final answer
    x = 270,028.64

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1.5x scale

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.