Finding the Fourth Proportional to 202,656.21, 279,647.37 and 116,592.36
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Solution
The fourth proportional to 202,656.21, 279,647.37 and 116,592.36 is: 160,886.99
Step by Step Solution
- Step 1: Write the proportion equation
202,656.21 : 279,647.37 = 116,592.36 : x - Step 2: Convert to fraction form
202,656.21/279,647.37 = 116,592.36/x - Step 3: Cross multiply
202,656.21x = 279,647.37 × 116,592.36 - Step 4: Simplify right side
202,656.21x = 32,604,746,836.09 - Step 5: Solve for x
x = 32,604,746,836.09/202,656.21 - Step 6: Final answer
x = 160,886.99
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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.