Home / 353,032.25-529,420.20-193,226.27

Finding the Fourth Proportional to 353,032.25, 529,420.20 and 193,226.27

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Solution

The fourth proportional to 353,032.25, 529,420.20 and 193,226.27 is: 289,769.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,032.25 : 529,420.20 = 193,226.27 : x
  2. Step 2: Convert to fraction form
    353,032.25/529,420.20 = 193,226.27/x
  3. Step 3: Cross multiply
    353,032.25x = 529,420.20 × 193,226.27
  4. Step 4: Simplify right side
    353,032.25x = 102,297,887,861.55
  5. Step 5: Solve for x
    x = 102,297,887,861.55/353,032.25
  6. Step 6: Final answer
    x = 289,769.25

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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.