Home / 417,266.34-625,623-150,992.22

Finding the Fourth Proportional to 417,266.34, 625,623 and 150,992.22

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Solution

The fourth proportional to 417,266.34, 625,623 and 150,992.22 is: 226,388.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,266.34 : 625,623 = 150,992.22 : x
  2. Step 2: Convert to fraction form
    417,266.34/625,623 = 150,992.22/x
  3. Step 3: Cross multiply
    417,266.34x = 625,623 × 150,992.22
  4. Step 4: Simplify right side
    417,266.34x = 94,464,205,653.06
  5. Step 5: Solve for x
    x = 94,464,205,653.06/417,266.34
  6. Step 6: Final answer
    x = 226,388.27

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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.