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Finding the Fourth Proportional to 244,078.40, 365,404.80 and 174,094.40

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Solution

The fourth proportional to 244,078.40, 365,404.80 and 174,094.40 is: 260,633.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,078.40 : 365,404.80 = 174,094.40 : x
  2. Step 2: Convert to fraction form
    244,078.40/365,404.80 = 174,094.40/x
  3. Step 3: Cross multiply
    244,078.40x = 365,404.80 × 174,094.40
  4. Step 4: Simplify right side
    244,078.40x = 63,614,929,413.12
  5. Step 5: Solve for x
    x = 63,614,929,413.12/244,078.40
  6. Step 6: Final answer
    x = 260,633.18

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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.