Home / 845,164.05-1,267,727.58-205,471.15

Finding the Fourth Proportional to 845,164.05, 1,267,727.58 and 205,471.15

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Solution

The fourth proportional to 845,164.05, 1,267,727.58 and 205,471.15 is: 308,202.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,164.05 : 1,267,727.58 = 205,471.15 : x
  2. Step 2: Convert to fraction form
    845,164.05/1,267,727.58 = 205,471.15/x
  3. Step 3: Cross multiply
    845,164.05x = 1,267,727.58 × 205,471.15
  4. Step 4: Simplify right side
    845,164.05x = 260,481,448,530.10
  5. Step 5: Solve for x
    x = 260,481,448,530.10/845,164.05
  6. Step 6: Final answer
    x = 308,202.24

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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.