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Finding the Fourth Proportional to 590,879.44, 886,320.60 and 235,922.32

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Solution

The fourth proportional to 590,879.44, 886,320.60 and 235,922.32 is: 353,884.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,879.44 : 886,320.60 = 235,922.32 : x
  2. Step 2: Convert to fraction form
    590,879.44/886,320.60 = 235,922.32/x
  3. Step 3: Cross multiply
    590,879.44x = 886,320.60 × 235,922.32
  4. Step 4: Simplify right side
    590,879.44x = 209,102,812,215.79
  5. Step 5: Solve for x
    x = 209,102,812,215.79/590,879.44
  6. Step 6: Final answer
    x = 353,884.05

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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.