Finding the Fourth Proportional to 180,269.52, 248,744.30 and 103,773.84
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Solution
The fourth proportional to 180,269.52, 248,744.30 and 103,773.84 is: 143,191.99
Step by Step Solution
- Step 1: Write the proportion equation
180,269.52 : 248,744.30 = 103,773.84 : x - Step 2: Convert to fraction form
180,269.52/248,744.30 = 103,773.84/x - Step 3: Cross multiply
180,269.52x = 248,744.30 × 103,773.84 - Step 4: Simplify right side
180,269.52x = 25,813,151,189.11 - Step 5: Solve for x
x = 25,813,151,189.11/180,269.52 - Step 6: Final answer
x = 143,191.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.