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Finding the Fourth Proportional to 329,913.60, 495,119.19 and 241,395.48

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Solution

The fourth proportional to 329,913.60, 495,119.19 and 241,395.48 is: 362,275.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,913.60 : 495,119.19 = 241,395.48 : x
  2. Step 2: Convert to fraction form
    329,913.60/495,119.19 = 241,395.48/x
  3. Step 3: Cross multiply
    329,913.60x = 495,119.19 × 241,395.48
  4. Step 4: Simplify right side
    329,913.60x = 119,519,534,527.26
  5. Step 5: Solve for x
    x = 119,519,534,527.26/329,913.60
  6. Step 6: Final answer
    x = 362,275.26

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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.