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Finding the Fourth Proportional to 294,510.44, 441,356.95 and 134,194.59

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Solution

The fourth proportional to 294,510.44, 441,356.95 and 134,194.59 is: 201,105.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,510.44 : 441,356.95 = 134,194.59 : x
  2. Step 2: Convert to fraction form
    294,510.44/441,356.95 = 134,194.59/x
  3. Step 3: Cross multiply
    294,510.44x = 441,356.95 × 134,194.59
  4. Step 4: Simplify right side
    294,510.44x = 59,227,714,948.90
  5. Step 5: Solve for x
    x = 59,227,714,948.90/294,510.44
  6. Step 6: Final answer
    x = 201,105.66

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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.