Home / 441,091.40-661,637.10-174,763.40

Finding the Fourth Proportional to 441,091.40, 661,637.10 and 174,763.40

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Solution

The fourth proportional to 441,091.40, 661,637.10 and 174,763.40 is: 262,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,091.40 : 661,637.10 = 174,763.40 : x
  2. Step 2: Convert to fraction form
    441,091.40/661,637.10 = 174,763.40/x
  3. Step 3: Cross multiply
    441,091.40x = 661,637.10 × 174,763.40
  4. Step 4: Simplify right side
    441,091.40x = 115,629,949,162.14
  5. Step 5: Solve for x
    x = 115,629,949,162.14/441,091.40
  6. Step 6: Final answer
    x = 262,145.10

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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.