Finding the Fourth Proportional to 228,748.24, 343,192.92 and 102,494.80
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Solution
The fourth proportional to 228,748.24, 343,192.92 and 102,494.80 is: 153,773.82
Step by Step Solution
- Step 1: Write the proportion equation
228,748.24 : 343,192.92 = 102,494.80 : x - Step 2: Convert to fraction form
228,748.24/343,192.92 = 102,494.80/x - Step 3: Cross multiply
228,748.24x = 343,192.92 × 102,494.80 - Step 4: Simplify right side
228,748.24x = 35,175,489,696.82 - Step 5: Solve for x
x = 35,175,489,696.82/228,748.24 - Step 6: Final answer
x = 153,773.82
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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.