Finding the Fourth Proportional to 469,818.93, 648,350.52 and 254,958.99
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Solution
The fourth proportional to 469,818.93, 648,350.52 and 254,958.99 is: 351,843.62
Step by Step Solution
- Step 1: Write the proportion equation
469,818.93 : 648,350.52 = 254,958.99 : x - Step 2: Convert to fraction form
469,818.93/648,350.52 = 254,958.99/x - Step 3: Cross multiply
469,818.93x = 648,350.52 × 254,958.99 - Step 4: Simplify right side
469,818.93x = 165,302,793,745.18 - Step 5: Solve for x
x = 165,302,793,745.18/469,818.93 - Step 6: Final answer
x = 351,843.62
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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.