Finding the Fourth Proportional to 351,378.94, 526,878.84 and 182,482.60
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Solution
The fourth proportional to 351,378.94, 526,878.84 and 182,482.60 is: 273,625.45
Step by Step Solution
- Step 1: Write the proportion equation
351,378.94 : 526,878.84 = 182,482.60 : x - Step 2: Convert to fraction form
351,378.94/526,878.84 = 182,482.60/x - Step 3: Cross multiply
351,378.94x = 526,878.84 × 182,482.60 - Step 4: Simplify right side
351,378.94x = 96,146,220,608.18 - Step 5: Solve for x
x = 96,146,220,608.18/351,378.94 - Step 6: Final answer
x = 273,625.45
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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.