Finding the Fourth Proportional to 228,769.68, 343,149.66 and 62,557.68
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Solution
The fourth proportional to 228,769.68, 343,149.66 and 62,557.68 is: 93,835.19
Step by Step Solution
- Step 1: Write the proportion equation
228,769.68 : 343,149.66 = 62,557.68 : x - Step 2: Convert to fraction form
228,769.68/343,149.66 = 62,557.68/x - Step 3: Cross multiply
228,769.68x = 343,149.66 × 62,557.68 - Step 4: Simplify right side
228,769.68x = 21,466,646,622.39 - Step 5: Solve for x
x = 21,466,646,622.39/228,769.68 - Step 6: Final answer
x = 93,835.19
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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.