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Finding the Fourth Proportional to 590,940.10, 886,568.55 and 236,203.30

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Solution

The fourth proportional to 590,940.10, 886,568.55 and 236,203.30 is: 354,368.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,940.10 : 886,568.55 = 236,203.30 : x
  2. Step 2: Convert to fraction form
    590,940.10/886,568.55 = 236,203.30/x
  3. Step 3: Cross multiply
    590,940.10x = 886,568.55 × 236,203.30
  4. Step 4: Simplify right side
    590,940.10x = 209,410,417,186.22
  5. Step 5: Solve for x
    x = 209,410,417,186.22/590,940.10
  6. Step 6: Final answer
    x = 354,368.26

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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.