Finding the Fourth Proportional to 265,416.13, 366,276.63 and 144,557.97
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Solution
The fourth proportional to 265,416.13, 366,276.63 and 144,557.97 is: 199,491.29
Step by Step Solution
- Step 1: Write the proportion equation
265,416.13 : 366,276.63 = 144,557.97 : x - Step 2: Convert to fraction form
265,416.13/366,276.63 = 144,557.97/x - Step 3: Cross multiply
265,416.13x = 366,276.63 × 144,557.97 - Step 4: Simplify right side
265,416.13x = 52,948,206,091.24 - Step 5: Solve for x
x = 52,948,206,091.24/265,416.13 - Step 6: Final answer
x = 199,491.29
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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.