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Finding the Fourth Proportional to 294,485.34, 441,769.77 and 94,759.32

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Solution

The fourth proportional to 294,485.34, 441,769.77 and 94,759.32 is: 142,152.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,485.34 : 441,769.77 = 94,759.32 : x
  2. Step 2: Convert to fraction form
    294,485.34/441,769.77 = 94,759.32/x
  3. Step 3: Cross multiply
    294,485.34x = 441,769.77 × 94,759.32
  4. Step 4: Simplify right side
    294,485.34x = 41,861,803,001.76
  5. Step 5: Solve for x
    x = 41,861,803,001.76/294,485.34
  6. Step 6: Final answer
    x = 142,152.42

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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.