Finding the Fourth Proportional to 365,329.93, 548,046.54 and 112,630.99
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Solution
The fourth proportional to 365,329.93, 548,046.54 and 112,630.99 is: 168,962.41
Step by Step Solution
- Step 1: Write the proportion equation
365,329.93 : 548,046.54 = 112,630.99 : x - Step 2: Convert to fraction form
365,329.93/548,046.54 = 112,630.99/x - Step 3: Cross multiply
365,329.93x = 548,046.54 × 112,630.99 - Step 4: Simplify right side
365,329.93x = 61,727,024,366.27 - Step 5: Solve for x
x = 61,727,024,366.27/365,329.93 - Step 6: Final answer
x = 168,962.41
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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.