Finding the Fourth Proportional to 302,241.24, 453,066.14 and 112,562.44
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Solution
The fourth proportional to 302,241.24, 453,066.14 and 112,562.44 is: 168,733.53
Step by Step Solution
- Step 1: Write the proportion equation
302,241.24 : 453,066.14 = 112,562.44 : x - Step 2: Convert to fraction form
302,241.24/453,066.14 = 112,562.44/x - Step 3: Cross multiply
302,241.24x = 453,066.14 × 112,562.44 - Step 4: Simplify right side
302,241.24x = 50,998,230,199.78 - Step 5: Solve for x
x = 50,998,230,199.78/302,241.24 - Step 6: Final answer
x = 168,733.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.