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Finding the Fourth Proportional to 341,466.08, 511,945.40 and 163,803.92

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Solution

The fourth proportional to 341,466.08, 511,945.40 and 163,803.92 is: 245,584.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,466.08 : 511,945.40 = 163,803.92 : x
  2. Step 2: Convert to fraction form
    341,466.08/511,945.40 = 163,803.92/x
  3. Step 3: Cross multiply
    341,466.08x = 511,945.40 × 163,803.92
  4. Step 4: Simplify right side
    341,466.08x = 83,858,663,345.97
  5. Step 5: Solve for x
    x = 83,858,663,345.97/341,466.08
  6. Step 6: Final answer
    x = 245,584.17

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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.