Finding the Fourth Proportional to 265,553.40, 366,459.08 and 144,695.68
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Solution
The fourth proportional to 265,553.40, 366,459.08 and 144,695.68 is: 199,677.53
Step by Step Solution
- Step 1: Write the proportion equation
265,553.40 : 366,459.08 = 144,695.68 : x - Step 2: Convert to fraction form
265,553.40/366,459.08 = 144,695.68/x - Step 3: Cross multiply
265,553.40x = 366,459.08 × 144,695.68 - Step 4: Simplify right side
265,553.40x = 53,025,045,772.77 - Step 5: Solve for x
x = 53,025,045,772.77/265,553.40 - Step 6: Final answer
x = 199,677.53
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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.