Finding the Fourth Proportional to 367,584.82, 507,207.49 and 229,747.49
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Solution
The fourth proportional to 367,584.82, 507,207.49 and 229,747.49 is: 317,014.31
Step by Step Solution
- Step 1: Write the proportion equation
367,584.82 : 507,207.49 = 229,747.49 : x - Step 2: Convert to fraction form
367,584.82/507,207.49 = 229,747.49/x - Step 3: Cross multiply
367,584.82x = 507,207.49 × 229,747.49 - Step 4: Simplify right side
367,584.82x = 116,529,646,528.32 - Step 5: Solve for x
x = 116,529,646,528.32/367,584.82 - Step 6: Final answer
x = 317,014.31
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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.