Finding the Fourth Proportional to 451,569.91, 677,268.53 and 226,868.08
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Solution
The fourth proportional to 451,569.91, 677,268.53 and 226,868.08 is: 340,258.74
Step by Step Solution
- Step 1: Write the proportion equation
451,569.91 : 677,268.53 = 226,868.08 : x - Step 2: Convert to fraction form
451,569.91/677,268.53 = 226,868.08/x - Step 3: Cross multiply
451,569.91x = 677,268.53 × 226,868.08 - Step 4: Simplify right side
451,569.91x = 153,650,608,218.01 - Step 5: Solve for x
x = 153,650,608,218.01/451,569.91 - Step 6: Final answer
x = 340,258.74
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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.