Finding the Fourth Proportional to 201,537.40, 302,306.10 and 68,567.80
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Solution
The fourth proportional to 201,537.40, 302,306.10 and 68,567.80 is: 102,851.70
Step by Step Solution
- Step 1: Write the proportion equation
201,537.40 : 302,306.10 = 68,567.80 : x - Step 2: Convert to fraction form
201,537.40/302,306.10 = 68,567.80/x - Step 3: Cross multiply
201,537.40x = 302,306.10 × 68,567.80 - Step 4: Simplify right side
201,537.40x = 20,728,464,203.58 - Step 5: Solve for x
x = 20,728,464,203.58/201,537.40 - Step 6: Final answer
x = 102,851.70
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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.