Finding the Fourth Proportional to 496,593.24, 744,893.64 and 141,606.96
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Solution
The fourth proportional to 496,593.24, 744,893.64 and 141,606.96 is: 212,411.52
Step by Step Solution
- Step 1: Write the proportion equation
496,593.24 : 744,893.64 = 141,606.96 : x - Step 2: Convert to fraction form
496,593.24/744,893.64 = 141,606.96/x - Step 3: Cross multiply
496,593.24x = 744,893.64 × 141,606.96 - Step 4: Simplify right side
496,593.24x = 105,482,123,883.73 - Step 5: Solve for x
x = 105,482,123,883.73/496,593.24 - Step 6: Final answer
x = 212,411.52
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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.