Finding the Fourth Proportional to 496,607.62, 744,906.09 and 328,878.35
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Solution
The fourth proportional to 496,607.62, 744,906.09 and 328,878.35 is: 493,313.99
Step by Step Solution
- Step 1: Write the proportion equation
496,607.62 : 744,906.09 = 328,878.35 : x - Step 2: Convert to fraction form
496,607.62/744,906.09 = 328,878.35/x - Step 3: Cross multiply
496,607.62x = 744,906.09 × 328,878.35 - Step 4: Simplify right side
496,607.62x = 244,983,485,784.15 - Step 5: Solve for x
x = 244,983,485,784.15/496,607.62 - Step 6: Final answer
x = 493,313.99
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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.