Finding the Fourth Proportional to 339,520.68, 468,553.32 and 188,617.68
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Solution
The fourth proportional to 339,520.68, 468,553.32 and 188,617.68 is: 260,300.61
Step by Step Solution
- Step 1: Write the proportion equation
339,520.68 : 468,553.32 = 188,617.68 : x - Step 2: Convert to fraction form
339,520.68/468,553.32 = 188,617.68/x - Step 3: Cross multiply
339,520.68x = 468,553.32 × 188,617.68 - Step 4: Simplify right side
339,520.68x = 88,377,440,174.70 - Step 5: Solve for x
x = 88,377,440,174.70/339,520.68 - Step 6: Final answer
x = 260,300.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.