Home / 336,749.72-464,718.90-198,933.18

Finding the Fourth Proportional to 336,749.72, 464,718.90 and 198,933.18

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Solution

The fourth proportional to 336,749.72, 464,718.90 and 198,933.18 is: 274,530.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,749.72 : 464,718.90 = 198,933.18 : x
  2. Step 2: Convert to fraction form
    336,749.72/464,718.90 = 198,933.18/x
  3. Step 3: Cross multiply
    336,749.72x = 464,718.90 × 198,933.18
  4. Step 4: Simplify right side
    336,749.72x = 92,448,008,583.10
  5. Step 5: Solve for x
    x = 92,448,008,583.10/336,749.72
  6. Step 6: Final answer
    x = 274,530.32

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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.