Finding the Fourth Proportional to 888,266.10, 1,246,371.90 and 888,266.10
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Solution
The fourth proportional to 888,266.10, 1,246,371.90 and 888,266.10 is: 1,246,371.90
Step by Step Solution
- Step 1: Write the proportion equation
888,266.10 : 1,246,371.90 = 888,266.10 : x - Step 2: Convert to fraction form
888,266.10/1,246,371.90 = 888,266.10/x - Step 3: Cross multiply
888,266.10x = 1,246,371.90 × 888,266.10 - Step 4: Simplify right side
888,266.10x = 1,107,109,906,762.59 - Step 5: Solve for x
x = 1,107,109,906,762.59/888,266.10 - Step 6: Final answer
x = 1,246,371.90
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.