Finding the Fourth Proportional to 265,219.24, 366,010.75 and 144,368.65
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Solution
The fourth proportional to 265,219.24, 366,010.75 and 144,368.65 is: 199,233.20
Step by Step Solution
- Step 1: Write the proportion equation
265,219.24 : 366,010.75 = 144,368.65 : x - Step 2: Convert to fraction form
265,219.24/366,010.75 = 144,368.65/x - Step 3: Cross multiply
265,219.24x = 366,010.75 × 144,368.65 - Step 4: Simplify right side
265,219.24x = 52,840,477,862.99 - Step 5: Solve for x
x = 52,840,477,862.99/265,219.24 - Step 6: Final answer
x = 199,233.20
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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.