Home / 705,886.60-1,058,671.14-200,436.88

Finding the Fourth Proportional to 705,886.60, 1,058,671.14 and 200,436.88

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Solution

The fourth proportional to 705,886.60, 1,058,671.14 and 200,436.88 is: 300,610.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,886.60 : 1,058,671.14 = 200,436.88 : x
  2. Step 2: Convert to fraction form
    705,886.60/1,058,671.14 = 200,436.88/x
  3. Step 3: Cross multiply
    705,886.60x = 1,058,671.14 × 200,436.88
  4. Step 4: Simplify right side
    705,886.60x = 212,196,740,247.64
  5. Step 5: Solve for x
    x = 212,196,740,247.64/705,886.60
  6. Step 6: Final answer
    x = 300,610.24

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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.