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Finding the Fourth Proportional to 453,218.36, 625,519.62 and 262,337

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Solution

The fourth proportional to 453,218.36, 625,519.62 and 262,337 is: 362,070.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,218.36 : 625,519.62 = 262,337 : x
  2. Step 2: Convert to fraction form
    453,218.36/625,519.62 = 262,337/x
  3. Step 3: Cross multiply
    453,218.36x = 625,519.62 × 262,337
  4. Step 4: Simplify right side
    453,218.36x = 164,096,940,551.94
  5. Step 5: Solve for x
    x = 164,096,940,551.94/453,218.36
  6. Step 6: Final answer
    x = 362,070.37

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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.