Home / 366,632.20-506,023.37-239,086.36

Finding the Fourth Proportional to 366,632.20, 506,023.37 and 239,086.36

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Solution

The fourth proportional to 366,632.20, 506,023.37 and 239,086.36 is: 329,985.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,632.20 : 506,023.37 = 239,086.36 : x
  2. Step 2: Convert to fraction form
    366,632.20/506,023.37 = 239,086.36/x
  3. Step 3: Cross multiply
    366,632.20x = 506,023.37 × 239,086.36
  4. Step 4: Simplify right side
    366,632.20x = 120,983,285,608.23
  5. Step 5: Solve for x
    x = 120,983,285,608.23/366,632.20
  6. Step 6: Final answer
    x = 329,985.43

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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.