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Finding the Fourth Proportional to 362,775.19, 544,347.11 and 163,055.35

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Solution

The fourth proportional to 362,775.19, 544,347.11 and 163,055.35 is: 244,665.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,775.19 : 544,347.11 = 163,055.35 : x
  2. Step 2: Convert to fraction form
    362,775.19/544,347.11 = 163,055.35/x
  3. Step 3: Cross multiply
    362,775.19x = 544,347.11 × 163,055.35
  4. Step 4: Simplify right side
    362,775.19x = 88,758,708,542.54
  5. Step 5: Solve for x
    x = 88,758,708,542.54/362,775.19
  6. Step 6: Final answer
    x = 244,665.87

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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.