Finding the Fourth Proportional to 310,544.05, 465,914.49 and 110,860.01
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Solution
The fourth proportional to 310,544.05, 465,914.49 and 110,860.01 is: 166,325.15
Step by Step Solution
- Step 1: Write the proportion equation
310,544.05 : 465,914.49 = 110,860.01 : x - Step 2: Convert to fraction form
310,544.05/465,914.49 = 110,860.01/x - Step 3: Cross multiply
310,544.05x = 465,914.49 × 110,860.01 - Step 4: Simplify right side
310,544.05x = 51,651,285,020.54 - Step 5: Solve for x
x = 51,651,285,020.54/310,544.05 - Step 6: Final answer
x = 166,325.15
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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.