Finding the Fourth Proportional to 367,317.23, 506,869.98 and 206,141.13
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Solution
The fourth proportional to 367,317.23, 506,869.98 and 206,141.13 is: 284,459.17
Step by Step Solution
- Step 1: Write the proportion equation
367,317.23 : 506,869.98 = 206,141.13 : x - Step 2: Convert to fraction form
367,317.23/506,869.98 = 206,141.13/x - Step 3: Cross multiply
367,317.23x = 506,869.98 × 206,141.13 - Step 4: Simplify right side
367,317.23x = 104,486,751,568.01 - Step 5: Solve for x
x = 104,486,751,568.01/367,317.23 - Step 6: Final answer
x = 284,459.17
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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.