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Finding the Fourth Proportional to 483,358.22, 725,111.10 and 246,571.72

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Solution

The fourth proportional to 483,358.22, 725,111.10 and 246,571.72 is: 369,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,358.22 : 725,111.10 = 246,571.72 : x
  2. Step 2: Convert to fraction form
    483,358.22/725,111.10 = 246,571.72/x
  3. Step 3: Cross multiply
    483,358.22x = 725,111.10 × 246,571.72
  4. Step 4: Simplify right side
    483,358.22x = 178,791,891,118.09
  5. Step 5: Solve for x
    x = 178,791,891,118.09/483,358.22
  6. Step 6: Final answer
    x = 369,895.21

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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.