Finding the Fourth Proportional to 351,825.68, 527,887.96 and 174,336.05
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Solution
The fourth proportional to 351,825.68, 527,887.96 and 174,336.05 is: 261,578.12
Step by Step Solution
- Step 1: Write the proportion equation
351,825.68 : 527,887.96 = 174,336.05 : x - Step 2: Convert to fraction form
351,825.68/527,887.96 = 174,336.05/x - Step 3: Cross multiply
351,825.68x = 527,887.96 × 174,336.05 - Step 4: Simplify right side
351,825.68x = 92,029,898,713.68 - Step 5: Solve for x
x = 92,029,898,713.68/351,825.68 - Step 6: Final answer
x = 261,578.12
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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.