Finding the Fourth Proportional to 671,243.04, 926,332.47 and 365,336.01
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Solution
The fourth proportional to 671,243.04, 926,332.47 and 365,336.01 is: 504,172.99
Step by Step Solution
- Step 1: Write the proportion equation
671,243.04 : 926,332.47 = 365,336.01 : x - Step 2: Convert to fraction form
671,243.04/926,332.47 = 365,336.01/x - Step 3: Cross multiply
671,243.04x = 926,332.47 × 365,336.01 - Step 4: Simplify right side
671,243.04x = 338,422,608,523.25 - Step 5: Solve for x
x = 338,422,608,523.25/671,243.04 - Step 6: Final answer
x = 504,172.99
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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.