Home / 356,890.26-492,522.35-195,752.10

Finding the Fourth Proportional to 356,890.26, 492,522.35 and 195,752.10

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Solution

The fourth proportional to 356,890.26, 492,522.35 and 195,752.10 is: 270,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,890.26 : 492,522.35 = 195,752.10 : x
  2. Step 2: Convert to fraction form
    356,890.26/492,522.35 = 195,752.10/x
  3. Step 3: Cross multiply
    356,890.26x = 492,522.35 × 195,752.10
  4. Step 4: Simplify right side
    356,890.26x = 96,412,283,330.67
  5. Step 5: Solve for x
    x = 96,412,283,330.67/356,890.26
  6. Step 6: Final answer
    x = 270,145.46

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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.