Home / 356,525.24-492,008.70-195,376.82

Finding the Fourth Proportional to 356,525.24, 492,008.70 and 195,376.82

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Solution

The fourth proportional to 356,525.24, 492,008.70 and 195,376.82 is: 269,622.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,525.24 : 492,008.70 = 195,376.82 : x
  2. Step 2: Convert to fraction form
    356,525.24/492,008.70 = 195,376.82/x
  3. Step 3: Cross multiply
    356,525.24x = 492,008.70 × 195,376.82
  4. Step 4: Simplify right side
    356,525.24x = 96,127,092,758.29
  5. Step 5: Solve for x
    x = 96,127,092,758.29/356,525.24
  6. Step 6: Final answer
    x = 269,622.13

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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.