Finding the Fourth Proportional to 367,616.29, 507,321.75 and 206,474.62
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Solution
The fourth proportional to 367,616.29, 507,321.75 and 206,474.62 is: 284,941.31
Step by Step Solution
- Step 1: Write the proportion equation
367,616.29 : 507,321.75 = 206,474.62 : x - Step 2: Convert to fraction form
367,616.29/507,321.75 = 206,474.62/x - Step 3: Cross multiply
367,616.29x = 507,321.75 × 206,474.62 - Step 4: Simplify right side
367,616.29x = 104,749,065,548.99 - Step 5: Solve for x
x = 104,749,065,548.99/367,616.29 - Step 6: Final answer
x = 284,941.31
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1.5x scale
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.