Home / 441,733.08-662,705.46-142,241.82

Finding the Fourth Proportional to 441,733.08, 662,705.46 and 142,241.82

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Solution

The fourth proportional to 441,733.08, 662,705.46 and 142,241.82 is: 213,396.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,733.08 : 662,705.46 = 142,241.82 : x
  2. Step 2: Convert to fraction form
    441,733.08/662,705.46 = 142,241.82/x
  3. Step 3: Cross multiply
    441,733.08x = 662,705.46 × 142,241.82
  4. Step 4: Simplify right side
    441,733.08x = 94,264,430,754.34
  5. Step 5: Solve for x
    x = 94,264,430,754.34/441,733.08
  6. Step 6: Final answer
    x = 213,396.81

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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.