Home / 370,629.39-556,082.46-146,146.32

Finding the Fourth Proportional to 370,629.39, 556,082.46 and 146,146.32

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Solution

The fourth proportional to 370,629.39, 556,082.46 and 146,146.32 is: 219,274.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,629.39 : 556,082.46 = 146,146.32 : x
  2. Step 2: Convert to fraction form
    370,629.39/556,082.46 = 146,146.32/x
  3. Step 3: Cross multiply
    370,629.39x = 556,082.46 × 146,146.32
  4. Step 4: Simplify right side
    370,629.39x = 81,269,405,145.55
  5. Step 5: Solve for x
    x = 81,269,405,145.55/370,629.39
  6. Step 6: Final answer
    x = 219,274.04

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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.