Finding the Fourth Proportional to 178,295.84, 267,461.52 and 66,006.08
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Solution
The fourth proportional to 178,295.84, 267,461.52 and 66,006.08 is: 99,015.69
Step by Step Solution
- Step 1: Write the proportion equation
178,295.84 : 267,461.52 = 66,006.08 : x - Step 2: Convert to fraction form
178,295.84/267,461.52 = 66,006.08/x - Step 3: Cross multiply
178,295.84x = 267,461.52 × 66,006.08 - Step 4: Simplify right side
178,295.84x = 17,654,086,486.04 - Step 5: Solve for x
x = 17,654,086,486.04/178,295.84 - Step 6: Final answer
x = 99,015.69
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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.