Finding the Fourth Proportional to 195,508.08, 293,283.99 and 55,277.64
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Solution
The fourth proportional to 195,508.08, 293,283.99 and 55,277.64 is: 82,922.64
Step by Step Solution
- Step 1: Write the proportion equation
195,508.08 : 293,283.99 = 55,277.64 : x - Step 2: Convert to fraction form
195,508.08/293,283.99 = 55,277.64/x - Step 3: Cross multiply
195,508.08x = 293,283.99 × 55,277.64 - Step 4: Simplify right side
195,508.08x = 16,212,046,816.98 - Step 5: Solve for x
x = 16,212,046,816.98/195,508.08 - Step 6: Final answer
x = 82,922.64
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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.