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Finding the Fourth Proportional to 463,577.37, 695,603.37 and 220,693.32

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Solution

The fourth proportional to 463,577.37, 695,603.37 and 220,693.32 is: 331,152.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,577.37 : 695,603.37 = 220,693.32 : x
  2. Step 2: Convert to fraction form
    463,577.37/695,603.37 = 220,693.32/x
  3. Step 3: Cross multiply
    463,577.37x = 695,603.37 × 220,693.32
  4. Step 4: Simplify right side
    463,577.37x = 153,515,017,128.49
  5. Step 5: Solve for x
    x = 153,515,017,128.49/463,577.37
  6. Step 6: Final answer
    x = 331,152.96

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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.