Finding the Fourth Proportional to 613,202.49, 846,259.10 and 341,269.49
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Solution
The fourth proportional to 613,202.49, 846,259.10 and 341,269.49 is: 470,973.96
Step by Step Solution
- Step 1: Write the proportion equation
613,202.49 : 846,259.10 = 341,269.49 : x - Step 2: Convert to fraction form
613,202.49/846,259.10 = 341,269.49/x - Step 3: Cross multiply
613,202.49x = 846,259.10 × 341,269.49 - Step 4: Simplify right side
613,202.49x = 288,802,405,527.22 - Step 5: Solve for x
x = 288,802,405,527.22/613,202.49 - Step 6: Final answer
x = 470,973.96
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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.