Home / 441,623.10-662,521.05-188,903.10

Finding the Fourth Proportional to 441,623.10, 662,521.05 and 188,903.10

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Solution

The fourth proportional to 441,623.10, 662,521.05 and 188,903.10 is: 283,391.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,623.10 : 662,521.05 = 188,903.10 : x
  2. Step 2: Convert to fraction form
    441,623.10/662,521.05 = 188,903.10/x
  3. Step 3: Cross multiply
    441,623.10x = 662,521.05 × 188,903.10
  4. Step 4: Simplify right side
    441,623.10x = 125,152,280,160.26
  5. Step 5: Solve for x
    x = 125,152,280,160.26/441,623.10
  6. Step 6: Final answer
    x = 283,391.61

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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.