Finding the Fourth Proportional to 265,232.13, 366,028.23 and 163,316.37
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Solution
The fourth proportional to 265,232.13, 366,028.23 and 163,316.37 is: 225,381.45
Step by Step Solution
- Step 1: Write the proportion equation
265,232.13 : 366,028.23 = 163,316.37 : x - Step 2: Convert to fraction form
265,232.13/366,028.23 = 163,316.37/x - Step 3: Cross multiply
265,232.13x = 366,028.23 × 163,316.37 - Step 4: Simplify right side
265,232.13x = 59,778,401,841.13 - Step 5: Solve for x
x = 59,778,401,841.13/265,232.13 - Step 6: Final answer
x = 225,381.45
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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.