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Finding the Fourth Proportional to 336,083.95, 463,828.54 and 251,053.39

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Solution

The fourth proportional to 336,083.95, 463,828.54 and 251,053.39 is: 346,478.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,083.95 : 463,828.54 = 251,053.39 : x
  2. Step 2: Convert to fraction form
    336,083.95/463,828.54 = 251,053.39/x
  3. Step 3: Cross multiply
    336,083.95x = 463,828.54 × 251,053.39
  4. Step 4: Simplify right side
    336,083.95x = 116,445,726,090.48
  5. Step 5: Solve for x
    x = 116,445,726,090.48/336,083.95
  6. Step 6: Final answer
    x = 346,478.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.