Finding the Fourth Proportional to 404,305.08, 606,457.62 and 226,936.68
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Solution
The fourth proportional to 404,305.08, 606,457.62 and 226,936.68 is: 340,405.02
Step by Step Solution
- Step 1: Write the proportion equation
404,305.08 : 606,457.62 = 226,936.68 : x - Step 2: Convert to fraction form
404,305.08/606,457.62 = 226,936.68/x - Step 3: Cross multiply
404,305.08x = 606,457.62 × 226,936.68 - Step 4: Simplify right side
404,305.08x = 137,627,478,843.50 - Step 5: Solve for x
x = 137,627,478,843.50/404,305.08 - Step 6: Final answer
x = 340,405.02
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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.