Home / 219,251.67-302,407.56-167,685.24

Finding the Fourth Proportional to 219,251.67, 302,407.56 and 167,685.24

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Solution

The fourth proportional to 219,251.67, 302,407.56 and 167,685.24 is: 231,283.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,251.67 : 302,407.56 = 167,685.24 : x
  2. Step 2: Convert to fraction form
    219,251.67/302,407.56 = 167,685.24/x
  3. Step 3: Cross multiply
    219,251.67x = 302,407.56 × 167,685.24
  4. Step 4: Simplify right side
    219,251.67x = 50,709,284,276.41
  5. Step 5: Solve for x
    x = 50,709,284,276.41/219,251.67
  6. Step 6: Final answer
    x = 231,283.46

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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.