Finding the Fourth Proportional to 529,964.72, 794,465.97 and 192,766.98
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Solution
The fourth proportional to 529,964.72, 794,465.97 and 192,766.98 is: 288,975.47
Step by Step Solution
- Step 1: Write the proportion equation
529,964.72 : 794,465.97 = 192,766.98 : x - Step 2: Convert to fraction form
529,964.72/794,465.97 = 192,766.98/x - Step 3: Cross multiply
529,964.72x = 794,465.97 × 192,766.98 - Step 4: Simplify right side
529,964.72x = 153,146,805,749.67 - Step 5: Solve for x
x = 153,146,805,749.67/529,964.72 - Step 6: Final answer
x = 288,975.47
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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.