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Finding the Fourth Proportional to 175,230.90, 262,911.15 and 56,906.10

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Solution

The fourth proportional to 175,230.90, 262,911.15 and 56,906.10 is: 85,380.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,230.90 : 262,911.15 = 56,906.10 : x
  2. Step 2: Convert to fraction form
    175,230.90/262,911.15 = 56,906.10/x
  3. Step 3: Cross multiply
    175,230.90x = 262,911.15 × 56,906.10
  4. Step 4: Simplify right side
    175,230.90x = 14,961,248,193.02
  5. Step 5: Solve for x
    x = 14,961,248,193.02/175,230.90
  6. Step 6: Final answer
    x = 85,380.19

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1.5x scale

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.