Home / 603,189.64-904,815.60-153,914.44

Finding the Fourth Proportional to 603,189.64, 904,815.60 and 153,914.44

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Solution

The fourth proportional to 603,189.64, 904,815.60 and 153,914.44 is: 230,879.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,189.64 : 904,815.60 = 153,914.44 : x
  2. Step 2: Convert to fraction form
    603,189.64/904,815.60 = 153,914.44/x
  3. Step 3: Cross multiply
    603,189.64x = 904,815.60 × 153,914.44
  4. Step 4: Simplify right side
    603,189.64x = 139,264,186,377.26
  5. Step 5: Solve for x
    x = 139,264,186,377.26/603,189.64
  6. Step 6: Final answer
    x = 230,879.61

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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.