Finding the Fourth Proportional to 547,397.01, 819,951.26 and 440,202.23
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Solution
The fourth proportional to 547,397.01, 819,951.26 and 440,202.23 is: 659,383.15
Step by Step Solution
- Step 1: Write the proportion equation
547,397.01 : 819,951.26 = 440,202.23 : x - Step 2: Convert to fraction form
547,397.01/819,951.26 = 440,202.23/x - Step 3: Cross multiply
547,397.01x = 819,951.26 × 440,202.23 - Step 4: Simplify right side
547,397.01x = 360,944,366,842.54 - Step 5: Solve for x
x = 360,944,366,842.54/547,397.01 - Step 6: Final answer
x = 659,383.15
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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.