Finding the Fourth Proportional to 367,998.36, 507,838.05 and 204,651.32
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Solution
The fourth proportional to 367,998.36, 507,838.05 and 204,651.32 is: 282,418.99
Step by Step Solution
- Step 1: Write the proportion equation
367,998.36 : 507,838.05 = 204,651.32 : x - Step 2: Convert to fraction form
367,998.36/507,838.05 = 204,651.32/x - Step 3: Cross multiply
367,998.36x = 507,838.05 × 204,651.32 - Step 4: Simplify right side
367,998.36x = 103,929,724,952.72 - Step 5: Solve for x
x = 103,929,724,952.72/367,998.36 - Step 6: Final answer
x = 282,418.99
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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.