Finding the Fourth Proportional to 644,468.02, 966,707.49 and 195,224.20
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Solution
The fourth proportional to 644,468.02, 966,707.49 and 195,224.20 is: 292,837.95
Step by Step Solution
- Step 1: Write the proportion equation
644,468.02 : 966,707.49 = 195,224.20 : x - Step 2: Convert to fraction form
644,468.02/966,707.49 = 195,224.20/x - Step 3: Cross multiply
644,468.02x = 966,707.49 × 195,224.20 - Step 4: Simplify right side
644,468.02x = 188,724,696,369.26 - Step 5: Solve for x
x = 188,724,696,369.26/644,468.02 - Step 6: Final answer
x = 292,837.95
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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.