Home / 703,958.80-1,056,135.02-230,976.30

Finding the Fourth Proportional to 703,958.80, 1,056,135.02 and 230,976.30

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Solution

The fourth proportional to 703,958.80, 1,056,135.02 and 230,976.30 is: 346,529.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,958.80 : 1,056,135.02 = 230,976.30 : x
  2. Step 2: Convert to fraction form
    703,958.80/1,056,135.02 = 230,976.30/x
  3. Step 3: Cross multiply
    703,958.80x = 1,056,135.02 × 230,976.30
  4. Step 4: Simplify right side
    703,958.80x = 243,942,159,220.03
  5. Step 5: Solve for x
    x = 243,942,159,220.03/703,958.80
  6. Step 6: Final answer
    x = 346,529.03

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Double scale
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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.