Home / 396,061.70-592,364.55-354,244.10

Finding the Fourth Proportional to 396,061.70, 592,364.55 and 354,244.10

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Solution

The fourth proportional to 396,061.70, 592,364.55 and 354,244.10 is: 529,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,061.70 : 592,364.55 = 354,244.10 : x
  2. Step 2: Convert to fraction form
    396,061.70/592,364.55 = 354,244.10/x
  3. Step 3: Cross multiply
    396,061.70x = 592,364.55 × 354,244.10
  4. Step 4: Simplify right side
    396,061.70x = 209,841,646,886.66
  5. Step 5: Solve for x
    x = 209,841,646,886.66/396,061.70
  6. Step 6: Final answer
    x = 529,820.60

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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.