Finding the Fourth Proportional to 293,494.84, 440,336.82 and 133,627.96
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Solution
The fourth proportional to 293,494.84, 440,336.82 and 133,627.96 is: 200,484.99
Step by Step Solution
- Step 1: Write the proportion equation
293,494.84 : 440,336.82 = 133,627.96 : x - Step 2: Convert to fraction form
293,494.84/440,336.82 = 133,627.96/x - Step 3: Cross multiply
293,494.84x = 440,336.82 × 133,627.96 - Step 4: Simplify right side
293,494.84x = 58,841,310,969.49 - Step 5: Solve for x
x = 58,841,310,969.49/293,494.84 - Step 6: Final answer
x = 200,484.99
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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.