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Finding the Fourth Proportional to 248,606.54, 373,095.54 and 168,454.46

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Solution

The fourth proportional to 248,606.54, 373,095.54 and 168,454.46 is: 252,807.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,606.54 : 373,095.54 = 168,454.46 : x
  2. Step 2: Convert to fraction form
    248,606.54/373,095.54 = 168,454.46/x
  3. Step 3: Cross multiply
    248,606.54x = 373,095.54 × 168,454.46
  4. Step 4: Simplify right side
    248,606.54x = 62,849,607,719.11
  5. Step 5: Solve for x
    x = 62,849,607,719.11/248,606.54
  6. Step 6: Final answer
    x = 252,807.54

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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.