Home / 294,698.10-441,755.55-144,815.70

Finding the Fourth Proportional to 294,698.10, 441,755.55 and 144,815.70

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Solution

The fourth proportional to 294,698.10, 441,755.55 and 144,815.70 is: 217,080.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,698.10 : 441,755.55 = 144,815.70 : x
  2. Step 2: Convert to fraction form
    294,698.10/441,755.55 = 144,815.70/x
  3. Step 3: Cross multiply
    294,698.10x = 441,755.55 × 144,815.70
  4. Step 4: Simplify right side
    294,698.10x = 63,973,139,202.14
  5. Step 5: Solve for x
    x = 63,973,139,202.14/294,698.10
  6. Step 6: Final answer
    x = 217,080.26

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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.