Finding the Fourth Proportional to 183,897.62, 275,838.93 and 63,982.02
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Solution
The fourth proportional to 183,897.62, 275,838.93 and 63,982.02 is: 95,970.42
Step by Step Solution
- Step 1: Write the proportion equation
183,897.62 : 275,838.93 = 63,982.02 : x - Step 2: Convert to fraction form
183,897.62/275,838.93 = 63,982.02/x - Step 3: Cross multiply
183,897.62x = 275,838.93 × 63,982.02 - Step 4: Simplify right side
183,897.62x = 17,648,731,936.04 - Step 5: Solve for x
x = 17,648,731,936.04/183,897.62 - Step 6: Final answer
x = 95,970.42
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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.