Finding the Fourth Proportional to 472,884.97, 707,663.17 and 295,475.53
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Solution
The fourth proportional to 472,884.97, 707,663.17 and 295,475.53 is: 442,173.39
Step by Step Solution
- Step 1: Write the proportion equation
472,884.97 : 707,663.17 = 295,475.53 : x - Step 2: Convert to fraction form
472,884.97/707,663.17 = 295,475.53/x - Step 3: Cross multiply
472,884.97x = 707,663.17 × 295,475.53 - Step 4: Simplify right side
472,884.97x = 209,097,150,217.23 - Step 5: Solve for x
x = 209,097,150,217.23/472,884.97 - Step 6: Final answer
x = 442,173.39
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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.