Finding the Fourth Proportional to 649,750.41, 896,637.20 and 363,297.15
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Solution
The fourth proportional to 649,750.41, 896,637.20 and 363,297.15 is: 501,339.80
Step by Step Solution
- Step 1: Write the proportion equation
649,750.41 : 896,637.20 = 363,297.15 : x - Step 2: Convert to fraction form
649,750.41/896,637.20 = 363,297.15/x - Step 3: Cross multiply
649,750.41x = 896,637.20 × 363,297.15 - Step 4: Simplify right side
649,750.41x = 325,745,737,527.49 - Step 5: Solve for x
x = 325,745,737,527.49/649,750.41 - Step 6: Final answer
x = 501,339.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.