Home / 372,935.20-559,597.20-162,594.40

Finding the Fourth Proportional to 372,935.20, 559,597.20 and 162,594.40

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Solution

The fourth proportional to 372,935.20, 559,597.20 and 162,594.40 is: 243,976.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,935.20 : 559,597.20 = 162,594.40 : x
  2. Step 2: Convert to fraction form
    372,935.20/559,597.20 = 162,594.40/x
  3. Step 3: Cross multiply
    372,935.20x = 559,597.20 × 162,594.40
  4. Step 4: Simplify right side
    372,935.20x = 90,987,370,975.68
  5. Step 5: Solve for x
    x = 90,987,370,975.68/372,935.20
  6. Step 6: Final answer
    x = 243,976.36

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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.