Home / 910,137.88-1,365,201.95-236,218.69

Finding the Fourth Proportional to 910,137.88, 1,365,201.95 and 236,218.69

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Solution

The fourth proportional to 910,137.88, 1,365,201.95 and 236,218.69 is: 354,326.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,137.88 : 1,365,201.95 = 236,218.69 : x
  2. Step 2: Convert to fraction form
    910,137.88/1,365,201.95 = 236,218.69/x
  3. Step 3: Cross multiply
    910,137.88x = 1,365,201.95 × 236,218.69
  4. Step 4: Simplify right side
    910,137.88x = 322,486,209,388.44
  5. Step 5: Solve for x
    x = 322,486,209,388.44/910,137.88
  6. Step 6: Final answer
    x = 354,326.77

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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.