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Finding the Fourth Proportional to 382,667.58, 527,904.56 and 246,745.19

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Solution

The fourth proportional to 382,667.58, 527,904.56 and 246,745.19 is: 340,394.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,667.58 : 527,904.56 = 246,745.19 : x
  2. Step 2: Convert to fraction form
    382,667.58/527,904.56 = 246,745.19/x
  3. Step 3: Cross multiply
    382,667.58x = 527,904.56 × 246,745.19
  4. Step 4: Simplify right side
    382,667.58x = 130,257,908,319.54
  5. Step 5: Solve for x
    x = 130,257,908,319.54/382,667.58
  6. Step 6: Final answer
    x = 340,394.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.