Finding the Fourth Proportional to 351,345.06, 484,852.77 and 190,195.97
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Solution
The fourth proportional to 351,345.06, 484,852.77 and 190,195.97 is: 262,468.58
Step by Step Solution
- Step 1: Write the proportion equation
351,345.06 : 484,852.77 = 190,195.97 : x - Step 2: Convert to fraction form
351,345.06/484,852.77 = 190,195.97/x - Step 3: Cross multiply
351,345.06x = 484,852.77 × 190,195.97 - Step 4: Simplify right side
351,345.06x = 92,217,040,473.07 - Step 5: Solve for x
x = 92,217,040,473.07/351,345.06 - Step 6: Final answer
x = 262,468.58
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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.