Home / 294,772.10-441,704.55-219,539.30

Finding the Fourth Proportional to 294,772.10, 441,704.55 and 219,539.30

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Solution

The fourth proportional to 294,772.10, 441,704.55 and 219,539.30 is: 328,971.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,772.10 : 441,704.55 = 219,539.30 : x
  2. Step 2: Convert to fraction form
    294,772.10/441,704.55 = 219,539.30/x
  3. Step 3: Cross multiply
    294,772.10x = 441,704.55 × 219,539.30
  4. Step 4: Simplify right side
    294,772.10x = 96,971,507,713.82
  5. Step 5: Solve for x
    x = 96,971,507,713.82/294,772.10
  6. Step 6: Final answer
    x = 328,971.12

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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.