Finding the Fourth Proportional to 355,260.22, 532,925.76 and 102,546.84
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Solution
The fourth proportional to 355,260.22, 532,925.76 and 102,546.84 is: 153,830.49
Step by Step Solution
- Step 1: Write the proportion equation
355,260.22 : 532,925.76 = 102,546.84 : x - Step 2: Convert to fraction form
355,260.22/532,925.76 = 102,546.84/x - Step 3: Cross multiply
355,260.22x = 532,925.76 × 102,546.84 - Step 4: Simplify right side
355,260.22x = 54,649,852,642.60 - Step 5: Solve for x
x = 54,649,852,642.60/355,260.22 - Step 6: Final answer
x = 153,830.49
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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.