Home / 240,522.24-360,676.70-128,181.52

Finding the Fourth Proportional to 240,522.24, 360,676.70 and 128,181.52

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Solution

The fourth proportional to 240,522.24, 360,676.70 and 128,181.52 is: 192,215.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,522.24 : 360,676.70 = 128,181.52 : x
  2. Step 2: Convert to fraction form
    240,522.24/360,676.70 = 128,181.52/x
  3. Step 3: Cross multiply
    240,522.24x = 360,676.70 × 128,181.52
  4. Step 4: Simplify right side
    240,522.24x = 46,232,087,634.58
  5. Step 5: Solve for x
    x = 46,232,087,634.58/240,522.24
  6. Step 6: Final answer
    x = 192,215.44

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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.