Finding the Fourth Proportional to 472,902.08, 709,674.42 and 192,470.36
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Solution
The fourth proportional to 472,902.08, 709,674.42 and 192,470.36 is: 288,836.31
Step by Step Solution
- Step 1: Write the proportion equation
472,902.08 : 709,674.42 = 192,470.36 : x - Step 2: Convert to fraction form
472,902.08/709,674.42 = 192,470.36/x - Step 3: Cross multiply
472,902.08x = 709,674.42 × 192,470.36 - Step 4: Simplify right side
472,902.08x = 136,591,291,100.19 - Step 5: Solve for x
x = 136,591,291,100.19/472,902.08 - Step 6: Final answer
x = 288,836.31
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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.