Home / 319,627.74-441,096.87-174,441.45

Finding the Fourth Proportional to 319,627.74, 441,096.87 and 174,441.45

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Solution

The fourth proportional to 319,627.74, 441,096.87 and 174,441.45 is: 240,734.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,627.74 : 441,096.87 = 174,441.45 : x
  2. Step 2: Convert to fraction form
    319,627.74/441,096.87 = 174,441.45/x
  3. Step 3: Cross multiply
    319,627.74x = 441,096.87 × 174,441.45
  4. Step 4: Simplify right side
    319,627.74x = 76,945,577,593.26
  5. Step 5: Solve for x
    x = 76,945,577,593.26/319,627.74
  6. Step 6: Final answer
    x = 240,734.98

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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.