Home / 294,861.30-441,643.64-243,680.27

Finding the Fourth Proportional to 294,861.30, 441,643.64 and 243,680.27

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Solution

The fourth proportional to 294,861.30, 441,643.64 and 243,680.27 is: 364,984.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,861.30 : 441,643.64 = 243,680.27 : x
  2. Step 2: Convert to fraction form
    294,861.30/441,643.64 = 243,680.27/x
  3. Step 3: Cross multiply
    294,861.30x = 441,643.64 × 243,680.27
  4. Step 4: Simplify right side
    294,861.30x = 107,619,841,438.98
  5. Step 5: Solve for x
    x = 107,619,841,438.98/294,861.30
  6. Step 6: Final answer
    x = 364,984.63

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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.