Finding the Fourth Proportional to 479,460.93, 661,653.03 and 264,600.99
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Solution
The fourth proportional to 479,460.93, 661,653.03 and 264,600.99 is: 365,147.68
Step by Step Solution
- Step 1: Write the proportion equation
479,460.93 : 661,653.03 = 264,600.99 : x - Step 2: Convert to fraction form
479,460.93/661,653.03 = 264,600.99/x - Step 3: Cross multiply
479,460.93x = 661,653.03 × 264,600.99 - Step 4: Simplify right side
479,460.93x = 175,074,046,774.50 - Step 5: Solve for x
x = 175,074,046,774.50/479,460.93 - Step 6: Final answer
x = 365,147.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.