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Finding the Fourth Proportional to 294,488.72, 441,803.64 and 94,827.88

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Solution

The fourth proportional to 294,488.72, 441,803.64 and 94,827.88 is: 142,264.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,488.72 : 441,803.64 = 94,827.88 : x
  2. Step 2: Convert to fraction form
    294,488.72/441,803.64 = 94,827.88/x
  3. Step 3: Cross multiply
    294,488.72x = 441,803.64 × 94,827.88
  4. Step 4: Simplify right side
    294,488.72x = 41,895,302,557.48
  5. Step 5: Solve for x
    x = 41,895,302,557.48/294,488.72
  6. Step 6: Final answer
    x = 142,264.54

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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.