Home / 234,180.28-323,089.49-152,471.23

Finding the Fourth Proportional to 234,180.28, 323,089.49 and 152,471.23

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Solution

The fourth proportional to 234,180.28, 323,089.49 and 152,471.23 is: 210,358.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,180.28 : 323,089.49 = 152,471.23 : x
  2. Step 2: Convert to fraction form
    234,180.28/323,089.49 = 152,471.23/x
  3. Step 3: Cross multiply
    234,180.28x = 323,089.49 × 152,471.23
  4. Step 4: Simplify right side
    234,180.28x = 49,261,851,513.83
  5. Step 5: Solve for x
    x = 49,261,851,513.83/234,180.28
  6. Step 6: Final answer
    x = 210,358.67

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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.