Home / 320,241.14-441,925.07-175,040.40

Finding the Fourth Proportional to 320,241.14, 441,925.07 and 175,040.40

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Solution

The fourth proportional to 320,241.14, 441,925.07 and 175,040.40 is: 241,551.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,241.14 : 441,925.07 = 175,040.40 : x
  2. Step 2: Convert to fraction form
    320,241.14/441,925.07 = 175,040.40/x
  3. Step 3: Cross multiply
    320,241.14x = 441,925.07 × 175,040.40
  4. Step 4: Simplify right side
    320,241.14x = 77,354,741,022.83
  5. Step 5: Solve for x
    x = 77,354,741,022.83/320,241.14
  6. Step 6: Final answer
    x = 241,551.54

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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.