Finding the Fourth Proportional to 609,268.71, 840,817.11 and 337,336.62
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Solution
The fourth proportional to 609,268.71, 840,817.11 and 337,336.62 is: 465,539.09
Step by Step Solution
- Step 1: Write the proportion equation
609,268.71 : 840,817.11 = 337,336.62 : x - Step 2: Convert to fraction form
609,268.71/840,817.11 = 337,336.62/x - Step 3: Cross multiply
609,268.71x = 840,817.11 × 337,336.62 - Step 4: Simplify right side
609,268.71x = 283,638,401,925.57 - Step 5: Solve for x
x = 283,638,401,925.57/609,268.71 - Step 6: Final answer
x = 465,539.09
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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.