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Finding the Fourth Proportional to 294,443.01, 441,571.56 and 94,718.87

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Solution

The fourth proportional to 294,443.01, 441,571.56 and 94,718.87 is: 142,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,443.01 : 441,571.56 = 94,718.87 : x
  2. Step 2: Convert to fraction form
    294,443.01/441,571.56 = 94,718.87/x
  3. Step 3: Cross multiply
    294,443.01x = 441,571.56 × 94,718.87
  4. Step 4: Simplify right side
    294,443.01x = 41,825,158,713.74
  5. Step 5: Solve for x
    x = 41,825,158,713.74/294,443.01
  6. Step 6: Final answer
    x = 142,048.40

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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.