Home / 830,724.00-1,246,085.88-199,637.81

Finding the Fourth Proportional to 830,724.00, 1,246,085.88 and 199,637.81

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Solution

The fourth proportional to 830,724.00, 1,246,085.88 and 199,637.81 is: 299,456.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,724.00 : 1,246,085.88 = 199,637.81 : x
  2. Step 2: Convert to fraction form
    830,724.00/1,246,085.88 = 199,637.81/x
  3. Step 3: Cross multiply
    830,724.00x = 1,246,085.88 × 199,637.81
  4. Step 4: Simplify right side
    830,724.00x = 248,765,860,858.11
  5. Step 5: Solve for x
    x = 248,765,860,858.11/830,724.00
  6. Step 6: Final answer
    x = 299,456.69

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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.