Home / 251,334.03-346,725.36-222,682.92

Finding the Fourth Proportional to 251,334.03, 346,725.36 and 222,682.92

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Solution

The fourth proportional to 251,334.03, 346,725.36 and 222,682.92 is: 307,200.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,334.03 : 346,725.36 = 222,682.92 : x
  2. Step 2: Convert to fraction form
    251,334.03/346,725.36 = 222,682.92/x
  3. Step 3: Cross multiply
    251,334.03x = 346,725.36 × 222,682.92
  4. Step 4: Simplify right side
    251,334.03x = 77,209,815,602.85
  5. Step 5: Solve for x
    x = 77,209,815,602.85/251,334.03
  6. Step 6: Final answer
    x = 307,200.01

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1.5x scale

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.