Home / 291,044.20-436,566.30-197,732.20

Finding the Fourth Proportional to 291,044.20, 436,566.30 and 197,732.20

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Solution

The fourth proportional to 291,044.20, 436,566.30 and 197,732.20 is: 296,598.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,044.20 : 436,566.30 = 197,732.20 : x
  2. Step 2: Convert to fraction form
    291,044.20/436,566.30 = 197,732.20/x
  3. Step 3: Cross multiply
    291,044.20x = 436,566.30 × 197,732.20
  4. Step 4: Simplify right side
    291,044.20x = 86,323,214,944.86
  5. Step 5: Solve for x
    x = 86,323,214,944.86/291,044.20
  6. Step 6: Final answer
    x = 296,598.30

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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.