Finding the Fourth Proportional to 365,031.84, 503,740.98 and 201,687.84
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Solution
The fourth proportional to 365,031.84, 503,740.98 and 201,687.84 is: 278,327.58
Step by Step Solution
- Step 1: Write the proportion equation
365,031.84 : 503,740.98 = 201,687.84 : x - Step 2: Convert to fraction form
365,031.84/503,740.98 = 201,687.84/x - Step 3: Cross multiply
365,031.84x = 503,740.98 × 201,687.84 - Step 4: Simplify right side
365,031.84x = 101,598,430,175.68 - Step 5: Solve for x
x = 101,598,430,175.68/365,031.84 - Step 6: Final answer
x = 278,327.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.