Finding the Fourth Proportional to 602,021.70, 902,711.79 and 202,529.70
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Solution
The fourth proportional to 602,021.70, 902,711.79 and 202,529.70 is: 303,686.64
Step by Step Solution
- Step 1: Write the proportion equation
602,021.70 : 902,711.79 = 202,529.70 : x - Step 2: Convert to fraction form
602,021.70/902,711.79 = 202,529.70/x - Step 3: Cross multiply
602,021.70x = 902,711.79 × 202,529.70 - Step 4: Simplify right side
602,021.70x = 182,825,948,015.16 - Step 5: Solve for x
x = 182,825,948,015.16/602,021.70 - Step 6: Final answer
x = 303,686.64
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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.