Finding the Fourth Proportional to 349,703.42, 482,608.44 and 206,460.38
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Solution
The fourth proportional to 349,703.42, 482,608.44 and 206,460.38 is: 284,925.79
Step by Step Solution
- Step 1: Write the proportion equation
349,703.42 : 482,608.44 = 206,460.38 : x - Step 2: Convert to fraction form
349,703.42/482,608.44 = 206,460.38/x - Step 3: Cross multiply
349,703.42x = 482,608.44 × 206,460.38 - Step 4: Simplify right side
349,703.42x = 99,639,523,120.13 - Step 5: Solve for x
x = 99,639,523,120.13/349,703.42 - Step 6: Final answer
x = 284,925.79
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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.