Finding the Fourth Proportional to 355,669.68, 532,912.16 and 250,267.20
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Solution
The fourth proportional to 355,669.68, 532,912.16 and 250,267.20 is: 374,983.99
Step by Step Solution
- Step 1: Write the proportion equation
355,669.68 : 532,912.16 = 250,267.20 : x - Step 2: Convert to fraction form
355,669.68/532,912.16 = 250,267.20/x - Step 3: Cross multiply
355,669.68x = 532,912.16 × 250,267.20 - Step 4: Simplify right side
355,669.68x = 133,370,434,129.15 - Step 5: Solve for x
x = 133,370,434,129.15/355,669.68 - Step 6: Final answer
x = 374,983.99
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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.