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Finding the Fourth Proportional to 294,534.63, 441,818.15 and 94,840.47

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Solution

The fourth proportional to 294,534.63, 441,818.15 and 94,840.47 is: 142,265.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,534.63 : 441,818.15 = 94,840.47 : x
  2. Step 2: Convert to fraction form
    294,534.63/441,818.15 = 94,840.47/x
  3. Step 3: Cross multiply
    294,534.63x = 441,818.15 × 94,840.47
  4. Step 4: Simplify right side
    294,534.63x = 41,902,240,526.33
  5. Step 5: Solve for x
    x = 41,902,240,526.33/294,534.63
  6. Step 6: Final answer
    x = 142,265.92

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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.