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Finding the Fourth Proportional to 335,892.80, 502,802.40 and 195,233.60

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Solution

The fourth proportional to 335,892.80, 502,802.40 and 195,233.60 is: 292,247.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,892.80 : 502,802.40 = 195,233.60 : x
  2. Step 2: Convert to fraction form
    335,892.80/502,802.40 = 195,233.60/x
  3. Step 3: Cross multiply
    335,892.80x = 502,802.40 × 195,233.60
  4. Step 4: Simplify right side
    335,892.80x = 98,163,922,640.64
  5. Step 5: Solve for x
    x = 98,163,922,640.64/335,892.80
  6. Step 6: Final answer
    x = 292,247.77

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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.