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Finding the Fourth Proportional to 567,125.37, 782,626.95 and 325,446.03

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Solution

The fourth proportional to 567,125.37, 782,626.95 and 325,446.03 is: 449,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,125.37 : 782,626.95 = 325,446.03 : x
  2. Step 2: Convert to fraction form
    567,125.37/782,626.95 = 325,446.03/x
  3. Step 3: Cross multiply
    567,125.37x = 782,626.95 × 325,446.03
  4. Step 4: Simplify right side
    567,125.37x = 254,702,833,848.51
  5. Step 5: Solve for x
    x = 254,702,833,848.51/567,125.37
  6. Step 6: Final answer
    x = 449,112.04

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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.