Finding the Fourth Proportional to 342,481.84, 513,712.17 and 162,696.69
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Solution
The fourth proportional to 342,481.84, 513,712.17 and 162,696.69 is: 244,039.99
Step by Step Solution
- Step 1: Write the proportion equation
342,481.84 : 513,712.17 = 162,696.69 : x - Step 2: Convert to fraction form
342,481.84/513,712.17 = 162,696.69/x - Step 3: Cross multiply
342,481.84x = 513,712.17 × 162,696.69 - Step 4: Simplify right side
342,481.84x = 83,579,266,289.67 - Step 5: Solve for x
x = 83,579,266,289.67/342,481.84 - Step 6: Final answer
x = 244,039.99
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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.