Home / 684,187.35-1,026,183.83-234,928.95

Finding the Fourth Proportional to 684,187.35, 1,026,183.83 and 234,928.95

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Solution

The fourth proportional to 684,187.35, 1,026,183.83 and 234,928.95 is: 352,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,187.35 : 1,026,183.83 = 234,928.95 : x
  2. Step 2: Convert to fraction form
    684,187.35/1,026,183.83 = 234,928.95/x
  3. Step 3: Cross multiply
    684,187.35x = 1,026,183.83 × 234,928.95
  4. Step 4: Simplify right side
    684,187.35x = 241,080,288,514.23
  5. Step 5: Solve for x
    x = 241,080,288,514.23/684,187.35
  6. Step 6: Final answer
    x = 352,360.05

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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.