Finding the Fourth Proportional to 713,537.58, 1,070,161.13 and 264,151.62
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Solution
The fourth proportional to 713,537.58, 1,070,161.13 and 264,151.62 is: 396,173.66
Step by Step Solution
- Step 1: Write the proportion equation
713,537.58 : 1,070,161.13 = 264,151.62 : x - Step 2: Convert to fraction form
713,537.58/1,070,161.13 = 264,151.62/x - Step 3: Cross multiply
713,537.58x = 1,070,161.13 × 264,151.62 - Step 4: Simplify right side
713,537.58x = 282,684,796,150.53 - Step 5: Solve for x
x = 282,684,796,150.53/713,537.58 - Step 6: Final answer
x = 396,173.66
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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.