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Finding the Fourth Proportional to 294,034.74, 441,021.87 and 94,498.26

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Solution

The fourth proportional to 294,034.74, 441,021.87 and 94,498.26 is: 141,737.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,034.74 : 441,021.87 = 94,498.26 : x
  2. Step 2: Convert to fraction form
    294,034.74/441,021.87 = 94,498.26/x
  3. Step 3: Cross multiply
    294,034.74x = 441,021.87 × 94,498.26
  4. Step 4: Simplify right side
    294,034.74x = 41,675,799,336.95
  5. Step 5: Solve for x
    x = 41,675,799,336.95/294,034.74
  6. Step 6: Final answer
    x = 141,737.67

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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.