Home / 705,800.01-1,058,104.76-306,139.74

Finding the Fourth Proportional to 705,800.01, 1,058,104.76 and 306,139.74

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Solution

The fourth proportional to 705,800.01, 1,058,104.76 and 306,139.74 is: 458,951.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,800.01 : 1,058,104.76 = 306,139.74 : x
  2. Step 2: Convert to fraction form
    705,800.01/1,058,104.76 = 306,139.74/x
  3. Step 3: Cross multiply
    705,800.01x = 1,058,104.76 × 306,139.74
  4. Step 4: Simplify right side
    705,800.01x = 323,927,914,588.46
  5. Step 5: Solve for x
    x = 323,927,914,588.46/705,800.01
  6. Step 6: Final answer
    x = 458,951.42

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1.5x scale

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.