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Finding the Fourth Proportional to 294,967.12, 442,452.12 and 73,351.12

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Solution

The fourth proportional to 294,967.12, 442,452.12 and 73,351.12 is: 110,027.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,967.12 : 442,452.12 = 73,351.12 : x
  2. Step 2: Convert to fraction form
    294,967.12/442,452.12 = 73,351.12/x
  3. Step 3: Cross multiply
    294,967.12x = 442,452.12 × 73,351.12
  4. Step 4: Simplify right side
    294,967.12x = 32,454,358,548.37
  5. Step 5: Solve for x
    x = 32,454,358,548.37/294,967.12
  6. Step 6: Final answer
    x = 110,027.04

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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.