Finding the Fourth Proportional to 606,382.77, 909,644.01 and 201,610.98
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Solution
The fourth proportional to 606,382.77, 909,644.01 and 201,610.98 is: 302,439.70
Step by Step Solution
- Step 1: Write the proportion equation
606,382.77 : 909,644.01 = 201,610.98 : x - Step 2: Convert to fraction form
606,382.77/909,644.01 = 201,610.98/x - Step 3: Cross multiply
606,382.77x = 909,644.01 × 201,610.98 - Step 4: Simplify right side
606,382.77x = 183,394,220,307.23 - Step 5: Solve for x
x = 183,394,220,307.23/606,382.77 - Step 6: Final answer
x = 302,439.70
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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.