Finding the Fourth Proportional to 335,742.68, 463,309.76 and 182,776.95
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Solution
The fourth proportional to 335,742.68, 463,309.76 and 182,776.95 is: 252,223.95
Step by Step Solution
- Step 1: Write the proportion equation
335,742.68 : 463,309.76 = 182,776.95 : x - Step 2: Convert to fraction form
335,742.68/463,309.76 = 182,776.95/x - Step 3: Cross multiply
335,742.68x = 463,309.76 × 182,776.95 - Step 4: Simplify right side
335,742.68x = 84,682,343,924.15 - Step 5: Solve for x
x = 84,682,343,924.15/335,742.68 - Step 6: Final answer
x = 252,223.95
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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.