Finding the Fourth Proportional to 609,269.09, 840,817.61 and 337,336.97
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Solution
The fourth proportional to 609,269.09, 840,817.61 and 337,336.97 is: 465,539.56
Step by Step Solution
- Step 1: Write the proportion equation
609,269.09 : 840,817.61 = 337,336.97 : x - Step 2: Convert to fraction form
609,269.09/840,817.61 = 337,336.97/x - Step 3: Cross multiply
609,269.09x = 840,817.61 × 337,336.97 - Step 4: Simplify right side
609,269.09x = 283,638,866,881.40 - Step 5: Solve for x
x = 283,638,866,881.40/609,269.09 - Step 6: Final answer
x = 465,539.56
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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.