Finding the Fourth Proportional to 344,935.84, 517,737.44 and 248,971.99
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Solution
The fourth proportional to 344,935.84, 517,737.44 and 248,971.99 is: 373,698.83
Step by Step Solution
- Step 1: Write the proportion equation
344,935.84 : 517,737.44 = 248,971.99 : x - Step 2: Convert to fraction form
344,935.84/517,737.44 = 248,971.99/x - Step 3: Cross multiply
344,935.84x = 517,737.44 × 248,971.99 - Step 4: Simplify right side
344,935.84x = 128,902,120,734.31 - Step 5: Solve for x
x = 128,902,120,734.31/344,935.84 - Step 6: Final answer
x = 373,698.83
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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.