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Finding the Fourth Proportional to 344,088, 516,175.74 and 94,770

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Solution

The fourth proportional to 344,088, 516,175.74 and 94,770 is: 142,167.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,088 : 516,175.74 = 94,770 : x
  2. Step 2: Convert to fraction form
    344,088/516,175.74 = 94,770/x
  3. Step 3: Cross multiply
    344,088x = 516,175.74 × 94,770
  4. Step 4: Simplify right side
    344,088x = 48,917,974,879.80
  5. Step 5: Solve for x
    x = 48,917,974,879.80/344,088
  6. Step 6: Final answer
    x = 142,167.05

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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.