Finding the Fourth Proportional to 194,265.99, 268,092.33 and 109,386.09
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Solution
The fourth proportional to 194,265.99, 268,092.33 and 109,386.09 is: 150,955.77
Step by Step Solution
- Step 1: Write the proportion equation
194,265.99 : 268,092.33 = 109,386.09 : x - Step 2: Convert to fraction form
194,265.99/268,092.33 = 109,386.09/x - Step 3: Cross multiply
194,265.99x = 268,092.33 × 109,386.09 - Step 4: Simplify right side
194,265.99x = 29,325,571,737.69 - Step 5: Solve for x
x = 29,325,571,737.69/194,265.99 - Step 6: Final answer
x = 150,955.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.