Home / 349,638.54-523,329.89-180,926.75

Finding the Fourth Proportional to 349,638.54, 523,329.89 and 180,926.75

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Solution

The fourth proportional to 349,638.54, 523,329.89 and 180,926.75 is: 270,806.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,638.54 : 523,329.89 = 180,926.75 : x
  2. Step 2: Convert to fraction form
    349,638.54/523,329.89 = 180,926.75/x
  3. Step 3: Cross multiply
    349,638.54x = 523,329.89 × 180,926.75
  4. Step 4: Simplify right side
    349,638.54x = 94,684,372,654.27
  5. Step 5: Solve for x
    x = 94,684,372,654.27/349,638.54
  6. Step 6: Final answer
    x = 270,806.45

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1.5x scale

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.