Finding the Fourth Proportional to 310,542.05, 465,911.49 and 110,858.01
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Solution
The fourth proportional to 310,542.05, 465,911.49 and 110,858.01 is: 166,322.15
Step by Step Solution
- Step 1: Write the proportion equation
310,542.05 : 465,911.49 = 110,858.01 : x - Step 2: Convert to fraction form
310,542.05/465,911.49 = 110,858.01/x - Step 3: Cross multiply
310,542.05x = 465,911.49 × 110,858.01 - Step 4: Simplify right side
310,542.05x = 51,650,020,617.53 - Step 5: Solve for x
x = 51,650,020,617.53/310,542.05 - Step 6: Final answer
x = 166,322.15
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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.