Home / 213,365.46-294,432.50-132,790.44

Finding the Fourth Proportional to 213,365.46, 294,432.50 and 132,790.44

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Solution

The fourth proportional to 213,365.46, 294,432.50 and 132,790.44 is: 183,243.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,365.46 : 294,432.50 = 132,790.44 : x
  2. Step 2: Convert to fraction form
    213,365.46/294,432.50 = 132,790.44/x
  3. Step 3: Cross multiply
    213,365.46x = 294,432.50 × 132,790.44
  4. Step 4: Simplify right side
    213,365.46x = 39,097,821,225.30
  5. Step 5: Solve for x
    x = 39,097,821,225.30/213,365.46
  6. Step 6: Final answer
    x = 183,243.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.