Home / 776,003.33-1,164,180.13-236,307.87

Finding the Fourth Proportional to 776,003.33, 1,164,180.13 and 236,307.87

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Solution

The fourth proportional to 776,003.33, 1,164,180.13 and 236,307.87 is: 354,515.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,003.33 : 1,164,180.13 = 236,307.87 : x
  2. Step 2: Convert to fraction form
    776,003.33/1,164,180.13 = 236,307.87/x
  3. Step 3: Cross multiply
    776,003.33x = 1,164,180.13 × 236,307.87
  4. Step 4: Simplify right side
    776,003.33x = 275,104,926,816.62
  5. Step 5: Solve for x
    x = 275,104,926,816.62/776,003.33
  6. Step 6: Final answer
    x = 354,515.14

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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.