Home / 611,137.02-843,353.33-339,196.94

Finding the Fourth Proportional to 611,137.02, 843,353.33 and 339,196.94

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Solution

The fourth proportional to 611,137.02, 843,353.33 and 339,196.94 is: 468,083.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,137.02 : 843,353.33 = 339,196.94 : x
  2. Step 2: Convert to fraction form
    611,137.02/843,353.33 = 339,196.94/x
  3. Step 3: Cross multiply
    611,137.02x = 843,353.33 × 339,196.94
  4. Step 4: Simplify right side
    611,137.02x = 286,062,868,874.81
  5. Step 5: Solve for x
    x = 286,062,868,874.81/611,137.02
  6. Step 6: Final answer
    x = 468,083.03

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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.