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Finding the Fourth Proportional to 254,952.52, 383,946.48 and 222,069.76

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Solution

The fourth proportional to 254,952.52, 383,946.48 and 222,069.76 is: 334,426.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,952.52 : 383,946.48 = 222,069.76 : x
  2. Step 2: Convert to fraction form
    254,952.52/383,946.48 = 222,069.76/x
  3. Step 3: Cross multiply
    254,952.52x = 383,946.48 × 222,069.76
  4. Step 4: Simplify right side
    254,952.52x = 85,262,901,706.58
  5. Step 5: Solve for x
    x = 85,262,901,706.58/254,952.52
  6. Step 6: Final answer
    x = 334,426.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.