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Finding the Fourth Proportional to 265,952.80, 398,730.80 and 160,749.60

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Solution

The fourth proportional to 265,952.80, 398,730.80 and 160,749.60 is: 241,004.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,952.80 : 398,730.80 = 160,749.60 : x
  2. Step 2: Convert to fraction form
    265,952.80/398,730.80 = 160,749.60/x
  3. Step 3: Cross multiply
    265,952.80x = 398,730.80 × 160,749.60
  4. Step 4: Simplify right side
    265,952.80x = 64,095,816,607.68
  5. Step 5: Solve for x
    x = 64,095,816,607.68/265,952.80
  6. Step 6: Final answer
    x = 241,004.48

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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.