Finding the Fourth Proportional to 367,390.72, 506,998.92 and 206,246.08
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Solution
The fourth proportional to 367,390.72, 506,998.92 and 206,246.08 is: 284,619.44
Step by Step Solution
- Step 1: Write the proportion equation
367,390.72 : 506,998.92 = 206,246.08 : x - Step 2: Convert to fraction form
367,390.72/506,998.92 = 206,246.08/x - Step 3: Cross multiply
367,390.72x = 506,998.92 × 206,246.08 - Step 4: Simplify right side
367,390.72x = 104,566,539,814.23 - Step 5: Solve for x
x = 104,566,539,814.23/367,390.72 - Step 6: Final answer
x = 284,619.44
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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.