Finding the Fourth Proportional to 437,636.97, 656,543.93 and 184,918.19
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Solution
The fourth proportional to 437,636.97, 656,543.93 and 184,918.19 is: 277,414.66
Step by Step Solution
- Step 1: Write the proportion equation
437,636.97 : 656,543.93 = 184,918.19 : x - Step 2: Convert to fraction form
437,636.97/656,543.93 = 184,918.19/x - Step 3: Cross multiply
437,636.97x = 656,543.93 × 184,918.19 - Step 4: Simplify right side
437,636.97x = 121,406,910,983.78 - Step 5: Solve for x
x = 121,406,910,983.78/437,636.97 - Step 6: Final answer
x = 277,414.66
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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.