Home / 705,369.40-1,058,094.14-225,639.34

Finding the Fourth Proportional to 705,369.40, 1,058,094.14 and 225,639.34

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Solution

The fourth proportional to 705,369.40, 1,058,094.14 and 225,639.34 is: 338,471.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,369.40 : 1,058,094.14 = 225,639.34 : x
  2. Step 2: Convert to fraction form
    705,369.40/1,058,094.14 = 225,639.34/x
  3. Step 3: Cross multiply
    705,369.40x = 1,058,094.14 × 225,639.34
  4. Step 4: Simplify right side
    705,369.40x = 238,747,663,407.47
  5. Step 5: Solve for x
    x = 238,747,663,407.47/705,369.40
  6. Step 6: Final answer
    x = 338,471.82

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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.