Finding the Fourth Proportional to 538,919.92, 743,699.68 and 297,224.96
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Solution
The fourth proportional to 538,919.92, 743,699.68 and 297,224.96 is: 410,165.03
Step by Step Solution
- Step 1: Write the proportion equation
538,919.92 : 743,699.68 = 297,224.96 : x - Step 2: Convert to fraction form
538,919.92/743,699.68 = 297,224.96/x - Step 3: Cross multiply
538,919.92x = 743,699.68 × 297,224.96 - Step 4: Simplify right side
538,919.92x = 221,046,107,640.01 - Step 5: Solve for x
x = 221,046,107,640.01/538,919.92 - Step 6: Final answer
x = 410,165.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.