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Finding the Fourth Proportional to 241,412.70, 362,183.85 and 215,298.30

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Solution

The fourth proportional to 241,412.70, 362,183.85 and 215,298.30 is: 323,005.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,412.70 : 362,183.85 = 215,298.30 : x
  2. Step 2: Convert to fraction form
    241,412.70/362,183.85 = 215,298.30/x
  3. Step 3: Cross multiply
    241,412.70x = 362,183.85 × 215,298.30
  4. Step 4: Simplify right side
    241,412.70x = 77,977,567,192.46
  5. Step 5: Solve for x
    x = 77,977,567,192.46/241,412.70
  6. Step 6: Final answer
    x = 323,005.24

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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.