Finding the Fourth Proportional to 201,452.10, 301,813.65 and 96,038.70
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Solution
The fourth proportional to 201,452.10, 301,813.65 and 96,038.70 is: 143,884.28
Step by Step Solution
- Step 1: Write the proportion equation
201,452.10 : 301,813.65 = 96,038.70 : x - Step 2: Convert to fraction form
201,452.10/301,813.65 = 96,038.70/x - Step 3: Cross multiply
201,452.10x = 301,813.65 × 96,038.70 - Step 4: Simplify right side
201,452.10x = 28,985,790,588.26 - Step 5: Solve for x
x = 28,985,790,588.26/201,452.10 - Step 6: Final answer
x = 143,884.28
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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.