Home / 297,200.26-445,975.35-110,342.98

Finding the Fourth Proportional to 297,200.26, 445,975.35 and 110,342.98

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Solution

The fourth proportional to 297,200.26, 445,975.35 and 110,342.98 is: 165,579.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,200.26 : 445,975.35 = 110,342.98 : x
  2. Step 2: Convert to fraction form
    297,200.26/445,975.35 = 110,342.98/x
  3. Step 3: Cross multiply
    297,200.26x = 445,975.35 × 110,342.98
  4. Step 4: Simplify right side
    297,200.26x = 49,210,249,125.54
  5. Step 5: Solve for x
    x = 49,210,249,125.54/297,200.26
  6. Step 6: Final answer
    x = 165,579.43

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1.5x scale

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.