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Finding the Fourth Proportional to 606,720.16, 910,197.29 and 232,714

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Solution

The fourth proportional to 606,720.16, 910,197.29 and 232,714 is: 349,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,720.16 : 910,197.29 = 232,714 : x
  2. Step 2: Convert to fraction form
    606,720.16/910,197.29 = 232,714/x
  3. Step 3: Cross multiply
    606,720.16x = 910,197.29 × 232,714
  4. Step 4: Simplify right side
    606,720.16x = 211,815,652,145.06
  5. Step 5: Solve for x
    x = 211,815,652,145.06/606,720.16
  6. Step 6: Final answer
    x = 349,115.90

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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.