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Finding the Fourth Proportional to 482,451.54, 665,347.41 and 301,180.29

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Solution

The fourth proportional to 482,451.54, 665,347.41 and 301,180.29 is: 415,356.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,451.54 : 665,347.41 = 301,180.29 : x
  2. Step 2: Convert to fraction form
    482,451.54/665,347.41 = 301,180.29/x
  3. Step 3: Cross multiply
    482,451.54x = 665,347.41 × 301,180.29
  4. Step 4: Simplify right side
    482,451.54x = 200,389,525,894.55
  5. Step 5: Solve for x
    x = 200,389,525,894.55/482,451.54
  6. Step 6: Final answer
    x = 415,356.80

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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.