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Finding the Fourth Proportional to 605,337.60, 907,617.60 and 250,492.80

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Solution

The fourth proportional to 605,337.60, 907,617.60 and 250,492.80 is: 375,578.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,337.60 : 907,617.60 = 250,492.80 : x
  2. Step 2: Convert to fraction form
    605,337.60/907,617.60 = 250,492.80/x
  3. Step 3: Cross multiply
    605,337.60x = 907,617.60 × 250,492.80
  4. Step 4: Simplify right side
    605,337.60x = 227,351,673,953.28
  5. Step 5: Solve for x
    x = 227,351,673,953.28/605,337.60
  6. Step 6: Final answer
    x = 375,578.31

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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.