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Finding the Fourth Proportional to 222,352.40, 333,860.75 and 219,030.89

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Solution

The fourth proportional to 222,352.40, 333,860.75 and 219,030.89 is: 328,873.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,352.40 : 333,860.75 = 219,030.89 : x
  2. Step 2: Convert to fraction form
    222,352.40/333,860.75 = 219,030.89/x
  3. Step 3: Cross multiply
    222,352.40x = 333,860.75 × 219,030.89
  4. Step 4: Simplify right side
    222,352.40x = 73,125,818,375.49
  5. Step 5: Solve for x
    x = 73,125,818,375.49/222,352.40
  6. Step 6: Final answer
    x = 328,873.53

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1.5x scale

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.