Finding the Fourth Proportional to 178,702.81, 246,614.17 and 97,034.53
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Solution
The fourth proportional to 178,702.81, 246,614.17 and 97,034.53 is: 133,909.98
Step by Step Solution
- Step 1: Write the proportion equation
178,702.81 : 246,614.17 = 97,034.53 : x - Step 2: Convert to fraction form
178,702.81/246,614.17 = 97,034.53/x - Step 3: Cross multiply
178,702.81x = 246,614.17 × 97,034.53 - Step 4: Simplify right side
178,702.81x = 23,930,090,077.29 - Step 5: Solve for x
x = 23,930,090,077.29/178,702.81 - Step 6: Final answer
x = 133,909.98
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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.