Home / 460,185.20-635,054.28-258,981.20

Finding the Fourth Proportional to 460,185.20, 635,054.28 and 258,981.20

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Solution

The fourth proportional to 460,185.20, 635,054.28 and 258,981.20 is: 357,393.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,185.20 : 635,054.28 = 258,981.20 : x
  2. Step 2: Convert to fraction form
    460,185.20/635,054.28 = 258,981.20/x
  3. Step 3: Cross multiply
    460,185.20x = 635,054.28 × 258,981.20
  4. Step 4: Simplify right side
    460,185.20x = 164,467,119,499.54
  5. Step 5: Solve for x
    x = 164,467,119,499.54/460,185.20
  6. Step 6: Final answer
    x = 357,393.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.