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Finding the Fourth Proportional to 365,250.56, 545,201.10 and 322,108.23

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Solution

The fourth proportional to 365,250.56, 545,201.10 and 322,108.23 is: 480,803.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,250.56 : 545,201.10 = 322,108.23 : x
  2. Step 2: Convert to fraction form
    365,250.56/545,201.10 = 322,108.23/x
  3. Step 3: Cross multiply
    365,250.56x = 545,201.10 × 322,108.23
  4. Step 4: Simplify right side
    365,250.56x = 175,613,761,315.05
  5. Step 5: Solve for x
    x = 175,613,761,315.05/365,250.56
  6. Step 6: Final answer
    x = 480,803.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.