Finding the Fourth Proportional to 355,781.24, 532,816.72 and 203,516.68
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Solution
The fourth proportional to 355,781.24, 532,816.72 and 203,516.68 is: 304,785.86
Step by Step Solution
- Step 1: Write the proportion equation
355,781.24 : 532,816.72 = 203,516.68 : x - Step 2: Convert to fraction form
355,781.24/532,816.72 = 203,516.68/x - Step 3: Cross multiply
355,781.24x = 532,816.72 × 203,516.68 - Step 4: Simplify right side
355,781.24x = 108,437,089,902.89 - Step 5: Solve for x
x = 108,437,089,902.89/355,781.24 - Step 6: Final answer
x = 304,785.86
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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.