Finding the Fourth Proportional to 265,591.17, 366,506.51 and 144,729.99
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Solution
The fourth proportional to 265,591.17, 366,506.51 and 144,729.99 is: 199,722.31
Step by Step Solution
- Step 1: Write the proportion equation
265,591.17 : 366,506.51 = 144,729.99 : x - Step 2: Convert to fraction form
265,591.17/366,506.51 = 144,729.99/x - Step 3: Cross multiply
265,591.17x = 366,506.51 × 144,729.99 - Step 4: Simplify right side
265,591.17x = 53,044,482,803.58 - Step 5: Solve for x
x = 53,044,482,803.58/265,591.17 - Step 6: Final answer
x = 199,722.31
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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.