Finding the Fourth Proportional to 558,053.49, 770,110.00 and 303,404.68
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Solution
The fourth proportional to 558,053.49, 770,110.00 and 303,404.68 is: 418,696.38
Step by Step Solution
- Step 1: Write the proportion equation
558,053.49 : 770,110.00 = 303,404.68 : x - Step 2: Convert to fraction form
558,053.49/770,110.00 = 303,404.68/x - Step 3: Cross multiply
558,053.49x = 770,110.00 × 303,404.68 - Step 4: Simplify right side
558,053.49x = 233,654,978,318.93 - Step 5: Solve for x
x = 233,654,978,318.93/558,053.49 - Step 6: Final answer
x = 418,696.38
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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.