Finding the Fourth Proportional to 532,245.06, 798,072.21 and 177,065.19
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Solution
The fourth proportional to 532,245.06, 798,072.21 and 177,065.19 is: 265,499.52
Step by Step Solution
- Step 1: Write the proportion equation
532,245.06 : 798,072.21 = 177,065.19 : x - Step 2: Convert to fraction form
532,245.06/798,072.21 = 177,065.19/x - Step 3: Cross multiply
532,245.06x = 798,072.21 × 177,065.19 - Step 4: Simplify right side
532,245.06x = 141,310,807,497.37 - Step 5: Solve for x
x = 141,310,807,497.37/532,245.06 - Step 6: Final answer
x = 265,499.52
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1.5x scale
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.