Finding the Fourth Proportional to 354,824.46, 532,402.74 and 155,118.96
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Solution
The fourth proportional to 354,824.46, 532,402.74 and 155,118.96 is: 232,751.03
Step by Step Solution
- Step 1: Write the proportion equation
354,824.46 : 532,402.74 = 155,118.96 : x - Step 2: Convert to fraction form
354,824.46/532,402.74 = 155,118.96/x - Step 3: Cross multiply
354,824.46x = 532,402.74 × 155,118.96 - Step 4: Simplify right side
354,824.46x = 82,585,759,329.95 - Step 5: Solve for x
x = 82,585,759,329.95/354,824.46 - Step 6: Final answer
x = 232,751.03
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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.