Home / 705,753.51-1,058,035.15-306,093.27

Finding the Fourth Proportional to 705,753.51, 1,058,035.15 and 306,093.27

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Solution

The fourth proportional to 705,753.51, 1,058,035.15 and 306,093.27 is: 458,881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,753.51 : 1,058,035.15 = 306,093.27 : x
  2. Step 2: Convert to fraction form
    705,753.51/1,058,035.15 = 306,093.27/x
  3. Step 3: Cross multiply
    705,753.51x = 1,058,035.15 × 306,093.27
  4. Step 4: Simplify right side
    705,753.51x = 323,857,438,838.44
  5. Step 5: Solve for x
    x = 323,857,438,838.44/705,753.51
  6. Step 6: Final answer
    x = 458,881.80

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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.