Finding the Fourth Proportional to 587,192.16, 880,788.12 and 166,471.68
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Solution
The fourth proportional to 587,192.16, 880,788.12 and 166,471.68 is: 249,707.49
Step by Step Solution
- Step 1: Write the proportion equation
587,192.16 : 880,788.12 = 166,471.68 : x - Step 2: Convert to fraction form
587,192.16/880,788.12 = 166,471.68/x - Step 3: Cross multiply
587,192.16x = 880,788.12 × 166,471.68 - Step 4: Simplify right side
587,192.16x = 146,626,278,060.44 - Step 5: Solve for x
x = 146,626,278,060.44/587,192.16 - Step 6: Final answer
x = 249,707.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.