Finding the Fourth Proportional to 319,333.98, 478,458.73 and 192,708.15
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Solution
The fourth proportional to 319,333.98, 478,458.73 and 192,708.15 is: 288,735.00
Step by Step Solution
- Step 1: Write the proportion equation
319,333.98 : 478,458.73 = 192,708.15 : x - Step 2: Convert to fraction form
319,333.98/478,458.73 = 192,708.15/x - Step 3: Cross multiply
319,333.98x = 478,458.73 × 192,708.15 - Step 4: Simplify right side
319,333.98x = 92,202,894,433.66 - Step 5: Solve for x
x = 92,202,894,433.66/319,333.98 - Step 6: Final answer
x = 288,735.00
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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.