Finding the Fourth Proportional to 367,653.68, 507,374.39 and 204,317.07
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Solution
The fourth proportional to 367,653.68, 507,374.39 and 204,317.07 is: 281,964.39
Step by Step Solution
- Step 1: Write the proportion equation
367,653.68 : 507,374.39 = 204,317.07 : x - Step 2: Convert to fraction form
367,653.68/507,374.39 = 204,317.07/x - Step 3: Cross multiply
367,653.68x = 507,374.39 × 204,317.07 - Step 4: Simplify right side
367,653.68x = 103,665,247,736.25 - Step 5: Solve for x
x = 103,665,247,736.25/367,653.68 - Step 6: Final answer
x = 281,964.39
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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.