Finding the Fourth Proportional to 454,952.16, 682,431.01 and 202,173.23
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Solution
The fourth proportional to 454,952.16, 682,431.01 and 202,173.23 is: 303,261.08
Step by Step Solution
- Step 1: Write the proportion equation
454,952.16 : 682,431.01 = 202,173.23 : x - Step 2: Convert to fraction form
454,952.16/682,431.01 = 202,173.23/x - Step 3: Cross multiply
454,952.16x = 682,431.01 × 202,173.23 - Step 4: Simplify right side
454,952.16x = 137,969,282,744.51 - Step 5: Solve for x
x = 137,969,282,744.51/454,952.16 - Step 6: Final answer
x = 303,261.08
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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.