Finding the Fourth Proportional to 310,563.14, 465,943.14 and 110,879.10
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Solution
The fourth proportional to 310,563.14, 465,943.14 and 110,879.10 is: 166,353.79
Step by Step Solution
- Step 1: Write the proportion equation
310,563.14 : 465,943.14 = 110,879.10 : x - Step 2: Convert to fraction form
310,563.14/465,943.14 = 110,879.10/x - Step 3: Cross multiply
310,563.14x = 465,943.14 × 110,879.10 - Step 4: Simplify right side
310,563.14x = 51,663,356,014.37 - Step 5: Solve for x
x = 51,663,356,014.37/310,563.14 - Step 6: Final answer
x = 166,353.79
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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.