Finding the Fourth Proportional to 349,708.56, 482,473.08 and 206,396.88
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Solution
The fourth proportional to 349,708.56, 482,473.08 and 206,396.88 is: 284,754.08
Step by Step Solution
- Step 1: Write the proportion equation
349,708.56 : 482,473.08 = 206,396.88 : x - Step 2: Convert to fraction form
349,708.56/482,473.08 = 206,396.88/x - Step 3: Cross multiply
349,708.56x = 482,473.08 × 206,396.88 - Step 4: Simplify right side
349,708.56x = 99,580,938,395.99 - Step 5: Solve for x
x = 99,580,938,395.99/349,708.56 - Step 6: Final answer
x = 284,754.08
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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.