Home / 175,228.80-262,843.20-173,385.60

Finding the Fourth Proportional to 175,228.80, 262,843.20 and 173,385.60

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Solution

The fourth proportional to 175,228.80, 262,843.20 and 173,385.60 is: 260,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,228.80 : 262,843.20 = 173,385.60 : x
  2. Step 2: Convert to fraction form
    175,228.80/262,843.20 = 173,385.60/x
  3. Step 3: Cross multiply
    175,228.80x = 262,843.20 × 173,385.60
  4. Step 4: Simplify right side
    175,228.80x = 45,573,225,937.92
  5. Step 5: Solve for x
    x = 45,573,225,937.92/175,228.80
  6. Step 6: Final answer
    x = 260,078.40

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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.