Finding the Fourth Proportional to 336,135.05, 463,866.38 and 183,173.20
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Solution
The fourth proportional to 336,135.05, 463,866.38 and 183,173.20 is: 252,779.02
Step by Step Solution
- Step 1: Write the proportion equation
336,135.05 : 463,866.38 = 183,173.20 : x - Step 2: Convert to fraction form
336,135.05/463,866.38 = 183,173.20/x - Step 3: Cross multiply
336,135.05x = 463,866.38 × 183,173.20 - Step 4: Simplify right side
336,135.05x = 84,967,887,808.38 - Step 5: Solve for x
x = 84,967,887,808.38/336,135.05 - Step 6: Final answer
x = 252,779.02
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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.