Finding the Fourth Proportional to 731,332.82, 1,097,116.12 and 225,774.97
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Solution
The fourth proportional to 731,332.82, 1,097,116.12 and 225,774.97 is: 338,698.53
Step by Step Solution
- Step 1: Write the proportion equation
731,332.82 : 1,097,116.12 = 225,774.97 : x - Step 2: Convert to fraction form
731,332.82/1,097,116.12 = 225,774.97/x - Step 3: Cross multiply
731,332.82x = 1,097,116.12 × 225,774.97 - Step 4: Simplify right side
731,332.82x = 247,701,353,593.94 - Step 5: Solve for x
x = 247,701,353,593.94/731,332.82 - Step 6: Final answer
x = 338,698.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.