Home / 319,961.53-441,580.98-184,001.41

Finding the Fourth Proportional to 319,961.53, 441,580.98 and 184,001.41

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Solution

The fourth proportional to 319,961.53, 441,580.98 and 184,001.41 is: 253,941.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,961.53 : 441,580.98 = 184,001.41 : x
  2. Step 2: Convert to fraction form
    319,961.53/441,580.98 = 184,001.41/x
  3. Step 3: Cross multiply
    319,961.53x = 441,580.98 × 184,001.41
  4. Step 4: Simplify right side
    319,961.53x = 81,251,522,949.18
  5. Step 5: Solve for x
    x = 81,251,522,949.18/319,961.53
  6. Step 6: Final answer
    x = 253,941.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.