Home / 805,972.18-1,208,914.52-244,962.94

Finding the Fourth Proportional to 805,972.18, 1,208,914.52 and 244,962.94

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Solution

The fourth proportional to 805,972.18, 1,208,914.52 and 244,962.94 is: 367,431.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,972.18 : 1,208,914.52 = 244,962.94 : x
  2. Step 2: Convert to fraction form
    805,972.18/1,208,914.52 = 244,962.94/x
  3. Step 3: Cross multiply
    805,972.18x = 1,208,914.52 × 244,962.94
  4. Step 4: Simplify right side
    805,972.18x = 296,139,252,618.01
  5. Step 5: Solve for x
    x = 296,139,252,618.01/805,972.18
  6. Step 6: Final answer
    x = 367,431.11

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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.