Finding the Fourth Proportional to 326,897.92, 451,130.74 and 183,655.08
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Solution
The fourth proportional to 326,897.92, 451,130.74 and 183,655.08 is: 253,450.53
Step by Step Solution
- Step 1: Write the proportion equation
326,897.92 : 451,130.74 = 183,655.08 : x - Step 2: Convert to fraction form
326,897.92/451,130.74 = 183,655.08/x - Step 3: Cross multiply
326,897.92x = 451,130.74 × 183,655.08 - Step 4: Simplify right side
326,897.92x = 82,852,452,145.16 - Step 5: Solve for x
x = 82,852,452,145.16/326,897.92 - Step 6: Final answer
x = 253,450.53
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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.