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Finding the Fourth Proportional to 567,682.92, 783,373.60 and 322,661.24

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Solution

The fourth proportional to 567,682.92, 783,373.60 and 322,661.24 is: 445,256.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,682.92 : 783,373.60 = 322,661.24 : x
  2. Step 2: Convert to fraction form
    567,682.92/783,373.60 = 322,661.24/x
  3. Step 3: Cross multiply
    567,682.92x = 783,373.60 × 322,661.24
  4. Step 4: Simplify right side
    567,682.92x = 252,764,297,159.26
  5. Step 5: Solve for x
    x = 252,764,297,159.26/567,682.92
  6. Step 6: Final answer
    x = 445,256.12

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1.5x scale

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.