Finding the Fourth Proportional to 182,084.84, 273,237.97 and 76,903.80
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Solution
The fourth proportional to 182,084.84, 273,237.97 and 76,903.80 is: 115,402.47
Step by Step Solution
- Step 1: Write the proportion equation
182,084.84 : 273,237.97 = 76,903.80 : x - Step 2: Convert to fraction form
182,084.84/273,237.97 = 76,903.80/x - Step 3: Cross multiply
182,084.84x = 273,237.97 × 76,903.80 - Step 4: Simplify right side
182,084.84x = 21,013,039,538.17 - Step 5: Solve for x
x = 21,013,039,538.17/182,084.84 - Step 6: Final answer
x = 115,402.47
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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.