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Finding the Fourth Proportional to 340,552.74, 510,843.48 and 100,667.19

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Solution

The fourth proportional to 340,552.74, 510,843.48 and 100,667.19 is: 151,005.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,552.74 : 510,843.48 = 100,667.19 : x
  2. Step 2: Convert to fraction form
    340,552.74/510,843.48 = 100,667.19/x
  3. Step 3: Cross multiply
    340,552.74x = 510,843.48 × 100,667.19
  4. Step 4: Simplify right side
    340,552.74x = 51,425,175,107.20
  5. Step 5: Solve for x
    x = 51,425,175,107.20/340,552.74
  6. Step 6: Final answer
    x = 151,005.03

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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.