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Finding the Fourth Proportional to 293,970.60, 441,018.54 and 167,671.08

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Solution

The fourth proportional to 293,970.60, 441,018.54 and 167,671.08 is: 251,542.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,970.60 : 441,018.54 = 167,671.08 : x
  2. Step 2: Convert to fraction form
    293,970.60/441,018.54 = 167,671.08/x
  3. Step 3: Cross multiply
    293,970.60x = 441,018.54 × 167,671.08
  4. Step 4: Simplify right side
    293,970.60x = 73,946,054,901.82
  5. Step 5: Solve for x
    x = 73,946,054,901.82/293,970.60
  6. Step 6: Final answer
    x = 251,542.35

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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.