Home / 579,862.29-800,236.91-362,199.84

Finding the Fourth Proportional to 579,862.29, 800,236.91 and 362,199.84

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Solution

The fourth proportional to 579,862.29, 800,236.91 and 362,199.84 is: 499,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,862.29 : 800,236.91 = 362,199.84 : x
  2. Step 2: Convert to fraction form
    579,862.29/800,236.91 = 362,199.84/x
  3. Step 3: Cross multiply
    579,862.29x = 800,236.91 × 362,199.84
  4. Step 4: Simplify right side
    579,862.29x = 289,845,676,631.33
  5. Step 5: Solve for x
    x = 289,845,676,631.33/579,862.29
  6. Step 6: Final answer
    x = 499,852.60

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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.