Finding the Fourth Proportional to 381,892.86, 571,966.68 and 182,352.99
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Solution
The fourth proportional to 381,892.86, 571,966.68 and 182,352.99 is: 273,112.82
Step by Step Solution
- Step 1: Write the proportion equation
381,892.86 : 571,966.68 = 182,352.99 : x - Step 2: Convert to fraction form
381,892.86/571,966.68 = 182,352.99/x - Step 3: Cross multiply
381,892.86x = 571,966.68 × 182,352.99 - Step 4: Simplify right side
381,892.86x = 104,299,834,278.37 - Step 5: Solve for x
x = 104,299,834,278.37/381,892.86 - Step 6: Final answer
x = 273,112.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.