Finding the Fourth Proportional to 367,695.67, 507,364.75 and 206,519.84
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Solution
The fourth proportional to 367,695.67, 507,364.75 and 206,519.84 is: 284,966.33
Step by Step Solution
- Step 1: Write the proportion equation
367,695.67 : 507,364.75 = 206,519.84 : x - Step 2: Convert to fraction form
367,695.67/507,364.75 = 206,519.84/x - Step 3: Cross multiply
367,695.67x = 507,364.75 × 206,519.84 - Step 4: Simplify right side
367,695.67x = 104,780,885,959.04 - Step 5: Solve for x
x = 104,780,885,959.04/367,695.67 - Step 6: Final answer
x = 284,966.33
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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.