Home / 336,811.51-464,877.90-222,110.77

Finding the Fourth Proportional to 336,811.51, 464,877.90 and 222,110.77

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Solution

The fourth proportional to 336,811.51, 464,877.90 and 222,110.77 is: 306,564.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,811.51 : 464,877.90 = 222,110.77 : x
  2. Step 2: Convert to fraction form
    336,811.51/464,877.90 = 222,110.77/x
  3. Step 3: Cross multiply
    336,811.51x = 464,877.90 × 222,110.77
  4. Step 4: Simplify right side
    336,811.51x = 103,254,388,324.98
  5. Step 5: Solve for x
    x = 103,254,388,324.98/336,811.51
  6. Step 6: Final answer
    x = 306,564.31

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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.