Finding the Fourth Proportional to 202,045.97, 300,683.38 and 195,318.52
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Solution
The fourth proportional to 202,045.97, 300,683.38 and 195,318.52 is: 290,671.64
Step by Step Solution
- Step 1: Write the proportion equation
202,045.97 : 300,683.38 = 195,318.52 : x - Step 2: Convert to fraction form
202,045.97/300,683.38 = 195,318.52/x - Step 3: Cross multiply
202,045.97x = 300,683.38 × 195,318.52 - Step 4: Simplify right side
202,045.97x = 58,729,032,770.20 - Step 5: Solve for x
x = 58,729,032,770.20/202,045.97 - Step 6: Final answer
x = 290,671.64
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.