Home / 439,148.64-606,025.92-237,944.64

Finding the Fourth Proportional to 439,148.64, 606,025.92 and 237,944.64

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Solution

The fourth proportional to 439,148.64, 606,025.92 and 237,944.64 is: 328,364.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,148.64 : 606,025.92 = 237,944.64 : x
  2. Step 2: Convert to fraction form
    439,148.64/606,025.92 = 237,944.64/x
  3. Step 3: Cross multiply
    439,148.64x = 606,025.92 × 237,944.64
  4. Step 4: Simplify right side
    439,148.64x = 144,200,619,365.07
  5. Step 5: Solve for x
    x = 144,200,619,365.07/439,148.64
  6. Step 6: Final answer
    x = 328,364.03

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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.