Home / 219,993.58-329,426.02-152,429.63

Finding the Fourth Proportional to 219,993.58, 329,426.02 and 152,429.63

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Solution

The fourth proportional to 219,993.58, 329,426.02 and 152,429.63 is: 228,253.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,993.58 : 329,426.02 = 152,429.63 : x
  2. Step 2: Convert to fraction form
    219,993.58/329,426.02 = 152,429.63/x
  3. Step 3: Cross multiply
    219,993.58x = 329,426.02 × 152,429.63
  4. Step 4: Simplify right side
    219,993.58x = 50,214,285,238.69
  5. Step 5: Solve for x
    x = 50,214,285,238.69/219,993.58
  6. Step 6: Final answer
    x = 228,253.42

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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.