Finding the Fourth Proportional to 602,069.97, 902,472.78 and 202,572.06
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Solution
The fourth proportional to 602,069.97, 902,472.78 and 202,572.06 is: 303,645.39
Step by Step Solution
- Step 1: Write the proportion equation
602,069.97 : 902,472.78 = 202,572.06 : x - Step 2: Convert to fraction form
602,069.97/902,472.78 = 202,572.06/x - Step 3: Cross multiply
602,069.97x = 902,472.78 × 202,572.06 - Step 4: Simplify right side
602,069.97x = 182,815,770,138.53 - Step 5: Solve for x
x = 182,815,770,138.53/602,069.97 - Step 6: Final answer
x = 303,645.39
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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.