Home / 806,214.14-1,209,496.16-245,234.06

Finding the Fourth Proportional to 806,214.14, 1,209,496.16 and 245,234.06

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Solution

The fourth proportional to 806,214.14, 1,209,496.16 and 245,234.06 is: 367,904.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,214.14 : 1,209,496.16 = 245,234.06 : x
  2. Step 2: Convert to fraction form
    806,214.14/1,209,496.16 = 245,234.06/x
  3. Step 3: Cross multiply
    806,214.14x = 1,209,496.16 × 245,234.06
  4. Step 4: Simplify right side
    806,214.14x = 296,609,652,645.04
  5. Step 5: Solve for x
    x = 296,609,652,645.04/806,214.14
  6. Step 6: Final answer
    x = 367,904.30

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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.