Finding the Fourth Proportional to 265,598.57, 366,512.97 and 144,739.49
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Solution
The fourth proportional to 265,598.57, 366,512.97 and 144,739.49 is: 199,733.38
Step by Step Solution
- Step 1: Write the proportion equation
265,598.57 : 366,512.97 = 144,739.49 : x - Step 2: Convert to fraction form
265,598.57/366,512.97 = 144,739.49/x - Step 3: Cross multiply
265,598.57x = 366,512.97 × 144,739.49 - Step 4: Simplify right side
265,598.57x = 53,048,900,356.19 - Step 5: Solve for x
x = 53,048,900,356.19/265,598.57 - Step 6: Final answer
x = 199,733.38
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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.