Finding the Fourth Proportional to 179,518.05, 269,276.26 and 46,386.99
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Solution
The fourth proportional to 179,518.05, 269,276.26 and 46,386.99 is: 69,580.27
Step by Step Solution
- Step 1: Write the proportion equation
179,518.05 : 269,276.26 = 46,386.99 : x - Step 2: Convert to fraction form
179,518.05/269,276.26 = 46,386.99/x - Step 3: Cross multiply
179,518.05x = 269,276.26 × 46,386.99 - Step 4: Simplify right side
179,518.05x = 12,490,913,717.51 - Step 5: Solve for x
x = 12,490,913,717.51/179,518.05 - Step 6: Final answer
x = 69,580.27
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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.