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Finding the Fourth Proportional to 482,193.60, 665,466.60 and 267,401.04

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Solution

The fourth proportional to 482,193.60, 665,466.60 and 267,401.04 is: 369,035.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,193.60 : 665,466.60 = 267,401.04 : x
  2. Step 2: Convert to fraction form
    482,193.60/665,466.60 = 267,401.04/x
  3. Step 3: Cross multiply
    482,193.60x = 665,466.60 × 267,401.04
  4. Step 4: Simplify right side
    482,193.60x = 177,946,460,925.26
  5. Step 5: Solve for x
    x = 177,946,460,925.26/482,193.60
  6. Step 6: Final answer
    x = 369,035.30

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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.