Finding the Fourth Proportional to 310,542.66, 465,912.41 and 110,858.63
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Solution
The fourth proportional to 310,542.66, 465,912.41 and 110,858.63 is: 166,323.07
Step by Step Solution
- Step 1: Write the proportion equation
310,542.66 : 465,912.41 = 110,858.63 : x - Step 2: Convert to fraction form
310,542.66/465,912.41 = 110,858.63/x - Step 3: Cross multiply
310,542.66x = 465,912.41 × 110,858.63 - Step 4: Simplify right side
310,542.66x = 51,650,408,588.74 - Step 5: Solve for x
x = 51,650,408,588.74/310,542.66 - Step 6: Final answer
x = 166,323.07
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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.