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Finding the Fourth Proportional to 569,325.92, 785,670.50 and 327,603.69

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Solution

The fourth proportional to 569,325.92, 785,670.50 and 327,603.69 is: 452,093.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,325.92 : 785,670.50 = 327,603.69 : x
  2. Step 2: Convert to fraction form
    569,325.92/785,670.50 = 327,603.69/x
  3. Step 3: Cross multiply
    569,325.92x = 785,670.50 × 327,603.69
  4. Step 4: Simplify right side
    569,325.92x = 257,388,555,743.15
  5. Step 5: Solve for x
    x = 257,388,555,743.15/569,325.92
  6. Step 6: Final answer
    x = 452,093.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.