Finding the Fourth Proportional to 776,957.75, 1,165,325.91 and 244,464.95
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Solution
The fourth proportional to 776,957.75, 1,165,325.91 and 244,464.95 is: 366,662.59
Step by Step Solution
- Step 1: Write the proportion equation
776,957.75 : 1,165,325.91 = 244,464.95 : x - Step 2: Convert to fraction form
776,957.75/1,165,325.91 = 244,464.95/x - Step 3: Cross multiply
776,957.75x = 1,165,325.91 × 244,464.95 - Step 4: Simplify right side
776,957.75x = 284,881,340,321.86 - Step 5: Solve for x
x = 284,881,340,321.86/776,957.75 - Step 6: Final answer
x = 366,662.59
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1.5x scale
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.