Finding the Fourth Proportional to 300,266.19, 450,576.95 and 110,858.63
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Solution
The fourth proportional to 300,266.19, 450,576.95 and 110,858.63 is: 166,353.53
Step by Step Solution
- Step 1: Write the proportion equation
300,266.19 : 450,576.95 = 110,858.63 : x - Step 2: Convert to fraction form
300,266.19/450,576.95 = 110,858.63/x - Step 3: Cross multiply
300,266.19x = 450,576.95 × 110,858.63 - Step 4: Simplify right side
300,266.19x = 49,950,340,579.40 - Step 5: Solve for x
x = 49,950,340,579.40/300,266.19 - Step 6: Final answer
x = 166,353.53
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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.