Finding the Fourth Proportional to 339,266.13, 508,124.10 and 161,897.70
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Solution
The fourth proportional to 339,266.13, 508,124.10 and 161,897.70 is: 242,476.67
Step by Step Solution
- Step 1: Write the proportion equation
339,266.13 : 508,124.10 = 161,897.70 : x - Step 2: Convert to fraction form
339,266.13/508,124.10 = 161,897.70/x - Step 3: Cross multiply
339,266.13x = 508,124.10 × 161,897.70 - Step 4: Simplify right side
339,266.13x = 82,264,123,104.57 - Step 5: Solve for x
x = 82,264,123,104.57/339,266.13 - Step 6: Final answer
x = 242,476.67
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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.