Home / 327,705.16-452,267.14-200,465.40

Finding the Fourth Proportional to 327,705.16, 452,267.14 and 200,465.40

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Solution

The fourth proportional to 327,705.16, 452,267.14 and 200,465.40 is: 276,663.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,705.16 : 452,267.14 = 200,465.40 : x
  2. Step 2: Convert to fraction form
    327,705.16/452,267.14 = 200,465.40/x
  3. Step 3: Cross multiply
    327,705.16x = 452,267.14 × 200,465.40
  4. Step 4: Simplify right side
    327,705.16x = 90,663,913,126.96
  5. Step 5: Solve for x
    x = 90,663,913,126.96/327,705.16
  6. Step 6: Final answer
    x = 276,663.06

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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.