Finding the Fourth Proportional to 275,683.28, 413,455.80 and 201,674.96
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Solution
The fourth proportional to 275,683.28, 413,455.80 and 201,674.96 is: 302,461.88
Step by Step Solution
- Step 1: Write the proportion equation
275,683.28 : 413,455.80 = 201,674.96 : x - Step 2: Convert to fraction form
275,683.28/413,455.80 = 201,674.96/x - Step 3: Cross multiply
275,683.28x = 413,455.80 × 201,674.96 - Step 4: Simplify right side
275,683.28x = 83,383,681,926.77 - Step 5: Solve for x
x = 83,383,681,926.77/275,683.28 - Step 6: Final answer
x = 302,461.88
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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.