Home / 591,513.10-887,634.15-236,490.10

Finding the Fourth Proportional to 591,513.10, 887,634.15 and 236,490.10

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Solution

The fourth proportional to 591,513.10, 887,634.15 and 236,490.10 is: 354,880.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,513.10 : 887,634.15 = 236,490.10 : x
  2. Step 2: Convert to fraction form
    591,513.10/887,634.15 = 236,490.10/x
  3. Step 3: Cross multiply
    591,513.10x = 887,634.15 × 236,490.10
  4. Step 4: Simplify right side
    591,513.10x = 209,916,688,896.92
  5. Step 5: Solve for x
    x = 209,916,688,896.92/591,513.10
  6. Step 6: Final answer
    x = 354,880.88

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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.