Home / 441,336.23-662,004.36-125,784.94

Finding the Fourth Proportional to 441,336.23, 662,004.36 and 125,784.94

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Solution

The fourth proportional to 441,336.23, 662,004.36 and 125,784.94 is: 188,677.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,336.23 : 662,004.36 = 125,784.94 : x
  2. Step 2: Convert to fraction form
    441,336.23/662,004.36 = 125,784.94/x
  3. Step 3: Cross multiply
    441,336.23x = 662,004.36 × 125,784.94
  4. Step 4: Simplify right side
    441,336.23x = 83,270,178,702.34
  5. Step 5: Solve for x
    x = 83,270,178,702.34/441,336.23
  6. Step 6: Final answer
    x = 188,677.41

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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.