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Finding the Fourth Proportional to 374,464.60, 562,863.30 and 367,466.20

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Solution

The fourth proportional to 374,464.60, 562,863.30 and 367,466.20 is: 552,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,464.60 : 562,863.30 = 367,466.20 : x
  2. Step 2: Convert to fraction form
    374,464.60/562,863.30 = 367,466.20/x
  3. Step 3: Cross multiply
    374,464.60x = 562,863.30 × 367,466.20
  4. Step 4: Simplify right side
    374,464.60x = 206,833,237,970.46
  5. Step 5: Solve for x
    x = 206,833,237,970.46/374,464.60
  6. Step 6: Final answer
    x = 552,343.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.