Home / 706,150.08-1,058,979.69-301,325.91

Finding the Fourth Proportional to 706,150.08, 1,058,979.69 and 301,325.91

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Solution

The fourth proportional to 706,150.08, 1,058,979.69 and 301,325.91 is: 451,884.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,150.08 : 1,058,979.69 = 301,325.91 : x
  2. Step 2: Convert to fraction form
    706,150.08/1,058,979.69 = 301,325.91/x
  3. Step 3: Cross multiply
    706,150.08x = 1,058,979.69 × 301,325.91
  4. Step 4: Simplify right side
    706,150.08x = 319,098,018,760.77
  5. Step 5: Solve for x
    x = 319,098,018,760.77/706,150.08
  6. Step 6: Final answer
    x = 451,884.14

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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.