Home / 603,218.53-904,827.29-153,939.48

Finding the Fourth Proportional to 603,218.53, 904,827.29 and 153,939.48

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Solution

The fourth proportional to 603,218.53, 904,827.29 and 153,939.48 is: 230,909.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,218.53 : 904,827.29 = 153,939.48 : x
  2. Step 2: Convert to fraction form
    603,218.53/904,827.29 = 153,939.48/x
  3. Step 3: Cross multiply
    603,218.53x = 904,827.29 × 153,939.48
  4. Step 4: Simplify right side
    603,218.53x = 139,288,642,512.41
  5. Step 5: Solve for x
    x = 139,288,642,512.41/603,218.53
  6. Step 6: Final answer
    x = 230,909.09

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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.