Finding the Fourth Proportional to 447,896.02, 618,096.52 and 246,692.02
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Solution
The fourth proportional to 447,896.02, 618,096.52 and 246,692.02 is: 340,434.99
Step by Step Solution
- Step 1: Write the proportion equation
447,896.02 : 618,096.52 = 246,692.02 : x - Step 2: Convert to fraction form
447,896.02/618,096.52 = 246,692.02/x - Step 3: Cross multiply
447,896.02x = 618,096.52 × 246,692.02 - Step 4: Simplify right side
447,896.02x = 152,479,479,073.77 - Step 5: Solve for x
x = 152,479,479,073.77/447,896.02 - Step 6: Final answer
x = 340,434.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.