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Finding the Fourth Proportional to 460,073.44, 635,150.56 and 322,674.32

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Solution

The fourth proportional to 460,073.44, 635,150.56 and 322,674.32 is: 445,465.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,073.44 : 635,150.56 = 322,674.32 : x
  2. Step 2: Convert to fraction form
    460,073.44/635,150.56 = 322,674.32/x
  3. Step 3: Cross multiply
    460,073.44x = 635,150.56 × 322,674.32
  4. Step 4: Simplify right side
    460,073.44x = 204,946,775,045.62
  5. Step 5: Solve for x
    x = 204,946,775,045.62/460,073.44
  6. Step 6: Final answer
    x = 445,465.35

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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.