Home / 778,006.23-1,166,968.04-238,262.33

Finding the Fourth Proportional to 778,006.23, 1,166,968.04 and 238,262.33

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Solution

The fourth proportional to 778,006.23, 1,166,968.04 and 238,262.33 is: 357,380.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,006.23 : 1,166,968.04 = 238,262.33 : x
  2. Step 2: Convert to fraction form
    778,006.23/1,166,968.04 = 238,262.33/x
  3. Step 3: Cross multiply
    778,006.23x = 1,166,968.04 × 238,262.33
  4. Step 4: Simplify right side
    778,006.23x = 278,044,517,219.78
  5. Step 5: Solve for x
    x = 278,044,517,219.78/778,006.23
  6. Step 6: Final answer
    x = 357,380.84

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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.