Finding the Fourth Proportional to 848,369.04, 1,272,553.56 and 343,153.68
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Solution
The fourth proportional to 848,369.04, 1,272,553.56 and 343,153.68 is: 514,730.52
Step by Step Solution
- Step 1: Write the proportion equation
848,369.04 : 1,272,553.56 = 343,153.68 : x - Step 2: Convert to fraction form
848,369.04/1,272,553.56 = 343,153.68/x - Step 3: Cross multiply
848,369.04x = 1,272,553.56 × 343,153.68 - Step 4: Simplify right side
848,369.04x = 436,681,437,111.10 - Step 5: Solve for x
x = 436,681,437,111.10/848,369.04 - Step 6: Final answer
x = 514,730.52
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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.