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Finding the Fourth Proportional to 464,071.45, 695,910.33 and 164,627.41

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Solution

The fourth proportional to 464,071.45, 695,910.33 and 164,627.41 is: 246,871.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,071.45 : 695,910.33 = 164,627.41 : x
  2. Step 2: Convert to fraction form
    464,071.45/695,910.33 = 164,627.41/x
  3. Step 3: Cross multiply
    464,071.45x = 695,910.33 × 164,627.41
  4. Step 4: Simplify right side
    464,071.45x = 114,565,911,740.59
  5. Step 5: Solve for x
    x = 114,565,911,740.59/464,071.45
  6. Step 6: Final answer
    x = 246,871.28

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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.