Finding the Fourth Proportional to 904,092.68, 1,356,117.14 and 230,175.44
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Solution
The fourth proportional to 904,092.68, 1,356,117.14 and 230,175.44 is: 345,257.59
Step by Step Solution
- Step 1: Write the proportion equation
904,092.68 : 1,356,117.14 = 230,175.44 : x - Step 2: Convert to fraction form
904,092.68/1,356,117.14 = 230,175.44/x - Step 3: Cross multiply
904,092.68x = 1,356,117.14 × 230,175.44 - Step 4: Simplify right side
904,092.68x = 312,144,859,391.04 - Step 5: Solve for x
x = 312,144,859,391.04/904,092.68 - Step 6: Final answer
x = 345,257.59
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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.