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Finding the Fourth Proportional to 294,924.61, 441,938.71 and 216,091.09

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Solution

The fourth proportional to 294,924.61, 441,938.71 and 216,091.09 is: 323,808.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,924.61 : 441,938.71 = 216,091.09 : x
  2. Step 2: Convert to fraction form
    294,924.61/441,938.71 = 216,091.09/x
  3. Step 3: Cross multiply
    294,924.61x = 441,938.71 × 216,091.09
  4. Step 4: Simplify right side
    294,924.61x = 95,499,017,557.09
  5. Step 5: Solve for x
    x = 95,499,017,557.09/294,924.61
  6. Step 6: Final answer
    x = 323,808.24

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1.5x scale

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.