Home / 651,144.83-976,754.16-201,929.56

Finding the Fourth Proportional to 651,144.83, 976,754.16 and 201,929.56

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Solution

The fourth proportional to 651,144.83, 976,754.16 and 201,929.56 is: 302,905.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,144.83 : 976,754.16 = 201,929.56 : x
  2. Step 2: Convert to fraction form
    651,144.83/976,754.16 = 201,929.56/x
  3. Step 3: Cross multiply
    651,144.83x = 976,754.16 × 201,929.56
  4. Step 4: Simplify right side
    651,144.83x = 197,235,535,315.08
  5. Step 5: Solve for x
    x = 197,235,535,315.08/651,144.83
  6. Step 6: Final answer
    x = 302,905.79

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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.