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Finding the Fourth Proportional to 365,470.58, 548,284.05 and 109,323.22

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Solution

The fourth proportional to 365,470.58, 548,284.05 and 109,323.22 is: 164,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,470.58 : 548,284.05 = 109,323.22 : x
  2. Step 2: Convert to fraction form
    365,470.58/548,284.05 = 109,323.22/x
  3. Step 3: Cross multiply
    365,470.58x = 548,284.05 × 109,323.22
  4. Step 4: Simplify right side
    365,470.58x = 59,940,177,170.49
  5. Step 5: Solve for x
    x = 59,940,177,170.49/365,470.58
  6. Step 6: Final answer
    x = 164,008.21

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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.