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Finding the Fourth Proportional to 603,131.60, 904,697.40 and 182,352.80

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Solution

The fourth proportional to 603,131.60, 904,697.40 and 182,352.80 is: 273,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,131.60 : 904,697.40 = 182,352.80 : x
  2. Step 2: Convert to fraction form
    603,131.60/904,697.40 = 182,352.80/x
  3. Step 3: Cross multiply
    603,131.60x = 904,697.40 × 182,352.80
  4. Step 4: Simplify right side
    603,131.60x = 164,974,104,042.72
  5. Step 5: Solve for x
    x = 164,974,104,042.72/603,131.60
  6. Step 6: Final answer
    x = 273,529.20

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Similar ratio
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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.