Home / 366,719.15-506,074.28-213,863.37

Finding the Fourth Proportional to 366,719.15, 506,074.28 and 213,863.37

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Solution

The fourth proportional to 366,719.15, 506,074.28 and 213,863.37 is: 295,132.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,719.15 : 506,074.28 = 213,863.37 : x
  2. Step 2: Convert to fraction form
    366,719.15/506,074.28 = 213,863.37/x
  3. Step 3: Cross multiply
    366,719.15x = 506,074.28 × 213,863.37
  4. Step 4: Simplify right side
    366,719.15x = 108,230,749,921.81
  5. Step 5: Solve for x
    x = 108,230,749,921.81/366,719.15
  6. Step 6: Final answer
    x = 295,132.53

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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.