Home / 441,973.40-662,960.10-292,382.60

Finding the Fourth Proportional to 441,973.40, 662,960.10 and 292,382.60

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Solution

The fourth proportional to 441,973.40, 662,960.10 and 292,382.60 is: 438,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,973.40 : 662,960.10 = 292,382.60 : x
  2. Step 2: Convert to fraction form
    441,973.40/662,960.10 = 292,382.60/x
  3. Step 3: Cross multiply
    441,973.40x = 662,960.10 × 292,382.60
  4. Step 4: Simplify right side
    441,973.40x = 193,837,997,734.26
  5. Step 5: Solve for x
    x = 193,837,997,734.26/441,973.40
  6. Step 6: Final answer
    x = 438,573.90

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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.