Home / 705,944.88-1,058,928.30-226,262.88

Finding the Fourth Proportional to 705,944.88, 1,058,928.30 and 226,262.88

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Solution

The fourth proportional to 705,944.88, 1,058,928.30 and 226,262.88 is: 339,397.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,944.88 : 1,058,928.30 = 226,262.88 : x
  2. Step 2: Convert to fraction form
    705,944.88/1,058,928.30 = 226,262.88/x
  3. Step 3: Cross multiply
    705,944.88x = 1,058,928.30 × 226,262.88
  4. Step 4: Simplify right side
    705,944.88x = 239,596,166,871.50
  5. Step 5: Solve for x
    x = 239,596,166,871.50/705,944.88
  6. Step 6: Final answer
    x = 339,397.84

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1.5x scale

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.