Home / 306,324.72-459,519.89-93,092.22

Finding the Fourth Proportional to 306,324.72, 459,519.89 and 93,092.22

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Solution

The fourth proportional to 306,324.72, 459,519.89 and 93,092.22 is: 139,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,324.72 : 459,519.89 = 93,092.22 : x
  2. Step 2: Convert to fraction form
    306,324.72/459,519.89 = 93,092.22/x
  3. Step 3: Cross multiply
    306,324.72x = 459,519.89 × 93,092.22
  4. Step 4: Simplify right side
    306,324.72x = 42,777,726,228.79
  5. Step 5: Solve for x
    x = 42,777,726,228.79/306,324.72
  6. Step 6: Final answer
    x = 139,648.30

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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.