Home / 367,736.19-507,517.04-222,621.93

Finding the Fourth Proportional to 367,736.19, 507,517.04 and 222,621.93

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Solution

The fourth proportional to 367,736.19, 507,517.04 and 222,621.93 is: 307,243.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,736.19 : 507,517.04 = 222,621.93 : x
  2. Step 2: Convert to fraction form
    367,736.19/507,517.04 = 222,621.93/x
  3. Step 3: Cross multiply
    367,736.19x = 507,517.04 × 222,621.93
  4. Step 4: Simplify right side
    367,736.19x = 112,984,421,839.58
  5. Step 5: Solve for x
    x = 112,984,421,839.58/367,736.19
  6. Step 6: Final answer
    x = 307,243.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.