Finding the Fourth Proportional to 562,294.98, 843,458.58 and 220,724.19
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Solution
The fourth proportional to 562,294.98, 843,458.58 and 220,724.19 is: 331,092.61
Step by Step Solution
- Step 1: Write the proportion equation
562,294.98 : 843,458.58 = 220,724.19 : x - Step 2: Convert to fraction form
562,294.98/843,458.58 = 220,724.19/x - Step 3: Cross multiply
562,294.98x = 843,458.58 × 220,724.19 - Step 4: Simplify right side
562,294.98x = 186,171,711,869.05 - Step 5: Solve for x
x = 186,171,711,869.05/562,294.98 - Step 6: Final answer
x = 331,092.61
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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.