Home / 219,759.09-329,297.63-152,422.58

Finding the Fourth Proportional to 219,759.09, 329,297.63 and 152,422.58

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Solution

The fourth proportional to 219,759.09, 329,297.63 and 152,422.58 is: 228,397.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,759.09 : 329,297.63 = 152,422.58 : x
  2. Step 2: Convert to fraction form
    219,759.09/329,297.63 = 152,422.58/x
  3. Step 3: Cross multiply
    219,759.09x = 329,297.63 × 152,422.58
  4. Step 4: Simplify right side
    219,759.09x = 50,192,391,943.88
  5. Step 5: Solve for x
    x = 50,192,391,943.88/219,759.09
  6. Step 6: Final answer
    x = 228,397.34

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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.