Finding the Fourth Proportional to 634,569.96, 951,858.18 and 213,849.48
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Solution
The fourth proportional to 634,569.96, 951,858.18 and 213,849.48 is: 320,775.31
Step by Step Solution
- Step 1: Write the proportion equation
634,569.96 : 951,858.18 = 213,849.48 : x - Step 2: Convert to fraction form
634,569.96/951,858.18 = 213,849.48/x - Step 3: Cross multiply
634,569.96x = 951,858.18 × 213,849.48 - Step 4: Simplify right side
634,569.96x = 203,554,376,826.75 - Step 5: Solve for x
x = 203,554,376,826.75/634,569.96 - Step 6: Final answer
x = 320,775.31
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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.