Home / 383,770.19-574,907.25-233,638.10

Finding the Fourth Proportional to 383,770.19, 574,907.25 and 233,638.10

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Solution

The fourth proportional to 383,770.19, 574,907.25 and 233,638.10 is: 350,001.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,770.19 : 574,907.25 = 233,638.10 : x
  2. Step 2: Convert to fraction form
    383,770.19/574,907.25 = 233,638.10/x
  3. Step 3: Cross multiply
    383,770.19x = 574,907.25 × 233,638.10
  4. Step 4: Simplify right side
    383,770.19x = 134,320,236,398.04
  5. Step 5: Solve for x
    x = 134,320,236,398.04/383,770.19
  6. Step 6: Final answer
    x = 350,001.75

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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.