Home / 414,802.28-622,065.02-162,017.19

Finding the Fourth Proportional to 414,802.28, 622,065.02 and 162,017.19

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Solution

The fourth proportional to 414,802.28, 622,065.02 and 162,017.19 is: 242,971.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,802.28 : 622,065.02 = 162,017.19 : x
  2. Step 2: Convert to fraction form
    414,802.28/622,065.02 = 162,017.19/x
  3. Step 3: Cross multiply
    414,802.28x = 622,065.02 × 162,017.19
  4. Step 4: Simplify right side
    414,802.28x = 100,785,225,727.61
  5. Step 5: Solve for x
    x = 100,785,225,727.61/414,802.28
  6. Step 6: Final answer
    x = 242,971.73

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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.