Finding the Fourth Proportional to 201,282.19, 277,770.12 and 110,646.02
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Solution
The fourth proportional to 201,282.19, 277,770.12 and 110,646.02 is: 152,691.89
Step by Step Solution
- Step 1: Write the proportion equation
201,282.19 : 277,770.12 = 110,646.02 : x - Step 2: Convert to fraction form
201,282.19/277,770.12 = 110,646.02/x - Step 3: Cross multiply
201,282.19x = 277,770.12 × 110,646.02 - Step 4: Simplify right side
201,282.19x = 30,734,158,252.92 - Step 5: Solve for x
x = 30,734,158,252.92/201,282.19 - Step 6: Final answer
x = 152,691.89
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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.