Finding the Fourth Proportional to 348,837.84, 522,343.22 and 228,516.26
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Solution
The fourth proportional to 348,837.84, 522,343.22 and 228,516.26 is: 342,175.94
Step by Step Solution
- Step 1: Write the proportion equation
348,837.84 : 522,343.22 = 228,516.26 : x - Step 2: Convert to fraction form
348,837.84/522,343.22 = 228,516.26/x - Step 3: Cross multiply
348,837.84x = 522,343.22 × 228,516.26 - Step 4: Simplify right side
348,837.84x = 119,363,915,316.46 - Step 5: Solve for x
x = 119,363,915,316.46/348,837.84 - Step 6: Final answer
x = 342,175.94
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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.