Home / 779,196.33-1,168,703.78-210,550.41

Finding the Fourth Proportional to 779,196.33, 1,168,703.78 and 210,550.41

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Solution

The fourth proportional to 779,196.33, 1,168,703.78 and 210,550.41 is: 315,801.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,196.33 : 1,168,703.78 = 210,550.41 : x
  2. Step 2: Convert to fraction form
    779,196.33/1,168,703.78 = 210,550.41/x
  3. Step 3: Cross multiply
    779,196.33x = 1,168,703.78 × 210,550.41
  4. Step 4: Simplify right side
    779,196.33x = 246,071,058,994.80
  5. Step 5: Solve for x
    x = 246,071,058,994.80/779,196.33
  6. Step 6: Final answer
    x = 315,801.10

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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.