Finding the Fourth Proportional to 407,461.24, 562,268.36 and 226,158.91
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Solution
The fourth proportional to 407,461.24, 562,268.36 and 226,158.91 is: 312,083.67
Step by Step Solution
- Step 1: Write the proportion equation
407,461.24 : 562,268.36 = 226,158.91 : x - Step 2: Convert to fraction form
407,461.24/562,268.36 = 226,158.91/x - Step 3: Cross multiply
407,461.24x = 562,268.36 × 226,158.91 - Step 4: Simplify right side
407,461.24x = 127,161,999,425.09 - Step 5: Solve for x
x = 127,161,999,425.09/407,461.24 - Step 6: Final answer
x = 312,083.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.