Finding the Fourth Proportional to 602,020.95, 902,710.67 and 202,528.95
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Solution
The fourth proportional to 602,020.95, 902,710.67 and 202,528.95 is: 303,685.52
Step by Step Solution
- Step 1: Write the proportion equation
602,020.95 : 902,710.67 = 202,528.95 : x - Step 2: Convert to fraction form
602,020.95/902,710.67 = 202,528.95/x - Step 3: Cross multiply
602,020.95x = 902,710.67 × 202,528.95 - Step 4: Simplify right side
602,020.95x = 182,825,043,136.25 - Step 5: Solve for x
x = 182,825,043,136.25/602,020.95 - Step 6: Final answer
x = 303,685.52
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1.5x scale
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.