Finding the Fourth Proportional to 495,229.05, 742,755.76 and 225,294.48
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Solution
The fourth proportional to 495,229.05, 742,755.76 and 225,294.48 is: 337,901.77
Step by Step Solution
- Step 1: Write the proportion equation
495,229.05 : 742,755.76 = 225,294.48 : x - Step 2: Convert to fraction form
495,229.05/742,755.76 = 225,294.48/x - Step 3: Cross multiply
495,229.05x = 742,755.76 × 225,294.48 - Step 4: Simplify right side
495,229.05x = 167,338,772,716.21 - Step 5: Solve for x
x = 167,338,772,716.21/495,229.05 - Step 6: Final answer
x = 337,901.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.