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Finding the Fourth Proportional to 379,270.58, 568,905.69 and 113,024.30

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Solution

The fourth proportional to 379,270.58, 568,905.69 and 113,024.30 is: 169,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,270.58 : 568,905.69 = 113,024.30 : x
  2. Step 2: Convert to fraction form
    379,270.58/568,905.69 = 113,024.30/x
  3. Step 3: Cross multiply
    379,270.58x = 568,905.69 × 113,024.30
  4. Step 4: Simplify right side
    379,270.58x = 64,300,167,378.27
  5. Step 5: Solve for x
    x = 64,300,167,378.27/379,270.58
  6. Step 6: Final answer
    x = 169,536.40

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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.