Home / 331,063.50-496,693.17-190,922.70

Finding the Fourth Proportional to 331,063.50, 496,693.17 and 190,922.70

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Solution

The fourth proportional to 331,063.50, 496,693.17 and 190,922.70 is: 286,440.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,063.50 : 496,693.17 = 190,922.70 : x
  2. Step 2: Convert to fraction form
    331,063.50/496,693.17 = 190,922.70/x
  3. Step 3: Cross multiply
    331,063.50x = 496,693.17 × 190,922.70
  4. Step 4: Simplify right side
    331,063.50x = 94,830,001,087.96
  5. Step 5: Solve for x
    x = 94,830,001,087.96/331,063.50
  6. Step 6: Final answer
    x = 286,440.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.