Finding the Fourth Proportional to 609,270.09, 840,818.99 and 337,337.97
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Solution
The fourth proportional to 609,270.09, 840,818.99 and 337,337.97 is: 465,540.94
Step by Step Solution
- Step 1: Write the proportion equation
609,270.09 : 840,818.99 = 337,337.97 : x - Step 2: Convert to fraction form
609,270.09/840,818.99 = 337,337.97/x - Step 3: Cross multiply
609,270.09x = 840,818.99 × 337,337.97 - Step 4: Simplify right side
609,270.09x = 283,640,171,224.05 - Step 5: Solve for x
x = 283,640,171,224.05/609,270.09 - Step 6: Final answer
x = 465,540.94
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1.5x scale
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.