Finding the Fourth Proportional to 707,569.99, 1,061,364.17 and 202,147.45
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Solution
The fourth proportional to 707,569.99, 1,061,364.17 and 202,147.45 is: 303,223.80
Step by Step Solution
- Step 1: Write the proportion equation
707,569.99 : 1,061,364.17 = 202,147.45 : x - Step 2: Convert to fraction form
707,569.99/1,061,364.17 = 202,147.45/x - Step 3: Cross multiply
707,569.99x = 1,061,364.17 × 202,147.45 - Step 4: Simplify right side
707,569.99x = 214,552,060,486.87 - Step 5: Solve for x
x = 214,552,060,486.87/707,569.99 - Step 6: Final answer
x = 303,223.80
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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.