Home / 607,256.68-837,819.30-338,932.84

Finding the Fourth Proportional to 607,256.68, 837,819.30 and 338,932.84

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Solution

The fourth proportional to 607,256.68, 837,819.30 and 338,932.84 is: 467,618.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,256.68 : 837,819.30 = 338,932.84 : x
  2. Step 2: Convert to fraction form
    607,256.68/837,819.30 = 338,932.84/x
  3. Step 3: Cross multiply
    607,256.68x = 837,819.30 × 338,932.84
  4. Step 4: Simplify right side
    607,256.68x = 283,964,474,755.81
  5. Step 5: Solve for x
    x = 283,964,474,755.81/607,256.68
  6. Step 6: Final answer
    x = 467,618.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.