Home / 705,900.96-1,058,866.56-207,264.96

Finding the Fourth Proportional to 705,900.96, 1,058,866.56 and 207,264.96

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Solution

The fourth proportional to 705,900.96, 1,058,866.56 and 207,264.96 is: 310,901.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,900.96 : 1,058,866.56 = 207,264.96 : x
  2. Step 2: Convert to fraction form
    705,900.96/1,058,866.56 = 207,264.96/x
  3. Step 3: Cross multiply
    705,900.96x = 1,058,866.56 × 207,264.96
  4. Step 4: Simplify right side
    705,900.96x = 219,465,935,203.74
  5. Step 5: Solve for x
    x = 219,465,935,203.74/705,900.96
  6. Step 6: Final answer
    x = 310,901.88

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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.