Finding the Fourth Proportional to 833,160.30, 1,249,745.13 and 202,074.54
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Solution
The fourth proportional to 833,160.30, 1,249,745.13 and 202,074.54 is: 303,112.95
Step by Step Solution
- Step 1: Write the proportion equation
833,160.30 : 1,249,745.13 = 202,074.54 : x - Step 2: Convert to fraction form
833,160.30/1,249,745.13 = 202,074.54/x - Step 3: Cross multiply
833,160.30x = 1,249,745.13 × 202,074.54 - Step 4: Simplify right side
833,160.30x = 252,541,672,261.99 - Step 5: Solve for x
x = 252,541,672,261.99/833,160.30 - Step 6: Final answer
x = 303,112.95
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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.