Finding the Fourth Proportional to 194,896.19, 292,371.98 and 59,971.45
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Solution
The fourth proportional to 194,896.19, 292,371.98 and 59,971.45 is: 89,965.70
Step by Step Solution
- Step 1: Write the proportion equation
194,896.19 : 292,371.98 = 59,971.45 : x - Step 2: Convert to fraction form
194,896.19/292,371.98 = 59,971.45/x - Step 3: Cross multiply
194,896.19x = 292,371.98 × 59,971.45 - Step 4: Simplify right side
194,896.19x = 17,533,972,310.90 - Step 5: Solve for x
x = 17,533,972,310.90/194,896.19 - Step 6: Final answer
x = 89,965.70
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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.