Finding the Fourth Proportional to 712,625.28, 1,068,851.88 and 180,150.99
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Solution
The fourth proportional to 712,625.28, 1,068,851.88 and 180,150.99 is: 270,204.73
Step by Step Solution
- Step 1: Write the proportion equation
712,625.28 : 1,068,851.88 = 180,150.99 : x - Step 2: Convert to fraction form
712,625.28/1,068,851.88 = 180,150.99/x - Step 3: Cross multiply
712,625.28x = 1,068,851.88 × 180,150.99 - Step 4: Simplify right side
712,625.28x = 192,554,724,345.36 - Step 5: Solve for x
x = 192,554,724,345.36/712,625.28 - Step 6: Final answer
x = 270,204.73
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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.