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Finding the Fourth Proportional to 294,129.33, 441,152.34 and 94,423.42

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Solution

The fourth proportional to 294,129.33, 441,152.34 and 94,423.42 is: 141,621.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,129.33 : 441,152.34 = 94,423.42 : x
  2. Step 2: Convert to fraction form
    294,129.33/441,152.34 = 94,423.42/x
  3. Step 3: Cross multiply
    294,129.33x = 441,152.34 × 94,423.42
  4. Step 4: Simplify right side
    294,129.33x = 41,655,112,683.80
  5. Step 5: Solve for x
    x = 41,655,112,683.80/294,129.33
  6. Step 6: Final answer
    x = 141,621.76

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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.