Finding the Fourth Proportional to 327,464.16, 452,711.88 and 324,475.26
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Solution
The fourth proportional to 327,464.16, 452,711.88 and 324,475.26 is: 448,579.79
Step by Step Solution
- Step 1: Write the proportion equation
327,464.16 : 452,711.88 = 324,475.26 : x - Step 2: Convert to fraction form
327,464.16/452,711.88 = 324,475.26/x - Step 3: Cross multiply
327,464.16x = 452,711.88 × 324,475.26 - Step 4: Simplify right side
327,464.16x = 146,893,804,968.09 - Step 5: Solve for x
x = 146,893,804,968.09/327,464.16 - Step 6: Final answer
x = 448,579.79
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1.5x scale
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.