Home / 175,973.20-263,441.40-165,720.40

Finding the Fourth Proportional to 175,973.20, 263,441.40 and 165,720.40

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Solution

The fourth proportional to 175,973.20, 263,441.40 and 165,720.40 is: 248,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,973.20 : 263,441.40 = 165,720.40 : x
  2. Step 2: Convert to fraction form
    175,973.20/263,441.40 = 165,720.40/x
  3. Step 3: Cross multiply
    175,973.20x = 263,441.40 × 165,720.40
  4. Step 4: Simplify right side
    175,973.20x = 43,657,614,184.56
  5. Step 5: Solve for x
    x = 43,657,614,184.56/175,973.20
  6. Step 6: Final answer
    x = 248,092.40

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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.