Finding the Fourth Proportional to 175,012.09, 262,518.14 and 50,353.09
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Solution
The fourth proportional to 175,012.09, 262,518.14 and 50,353.09 is: 75,529.64
Step by Step Solution
- Step 1: Write the proportion equation
175,012.09 : 262,518.14 = 50,353.09 : x - Step 2: Convert to fraction form
175,012.09/262,518.14 = 50,353.09/x - Step 3: Cross multiply
175,012.09x = 262,518.14 × 50,353.09 - Step 4: Simplify right side
175,012.09x = 13,218,599,530.05 - Step 5: Solve for x
x = 13,218,599,530.05/175,012.09 - Step 6: Final answer
x = 75,529.64
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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.