Finding the Fourth Proportional to 272,860.68, 373,820.88 and 262,633.68
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Solution
The fourth proportional to 272,860.68, 373,820.88 and 262,633.68 is: 359,809.82
Step by Step Solution
- Step 1: Write the proportion equation
272,860.68 : 373,820.88 = 262,633.68 : x - Step 2: Convert to fraction form
272,860.68/373,820.88 = 262,633.68/x - Step 3: Cross multiply
272,860.68x = 373,820.88 × 262,633.68 - Step 4: Simplify right side
272,860.68x = 98,177,953,375.24 - Step 5: Solve for x
x = 98,177,953,375.24/272,860.68 - Step 6: Final answer
x = 359,809.82
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.