Finding the Fourth Proportional to 868,174.04, 1,302,351.34 and 237,087.92
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Solution
The fourth proportional to 868,174.04, 1,302,351.34 and 237,087.92 is: 355,656.53
Step by Step Solution
- Step 1: Write the proportion equation
868,174.04 : 1,302,351.34 = 237,087.92 : x - Step 2: Convert to fraction form
868,174.04/1,302,351.34 = 237,087.92/x - Step 3: Cross multiply
868,174.04x = 1,302,351.34 × 237,087.92 - Step 4: Simplify right side
868,174.04x = 308,771,770,309.81 - Step 5: Solve for x
x = 308,771,770,309.81/868,174.04 - Step 6: Final answer
x = 355,656.53
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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.