Finding the Fourth Proportional to 335,683.28, 463,242.92 and 182,722.08
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Solution
The fourth proportional to 335,683.28, 463,242.92 and 182,722.08 is: 252,156.47
Step by Step Solution
- Step 1: Write the proportion equation
335,683.28 : 463,242.92 = 182,722.08 : x - Step 2: Convert to fraction form
335,683.28/463,242.92 = 182,722.08/x - Step 3: Cross multiply
335,683.28x = 463,242.92 × 182,722.08 - Step 4: Simplify right side
335,683.28x = 84,644,709,887.67 - Step 5: Solve for x
x = 84,644,709,887.67/335,683.28 - Step 6: Final answer
x = 252,156.47
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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.