Finding the Fourth Proportional to 325,114.99, 487,551.44 and 111,823.02
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Solution
The fourth proportional to 325,114.99, 487,551.44 and 111,823.02 is: 167,692.90
Step by Step Solution
- Step 1: Write the proportion equation
325,114.99 : 487,551.44 = 111,823.02 : x - Step 2: Convert to fraction form
325,114.99/487,551.44 = 111,823.02/x - Step 3: Cross multiply
325,114.99x = 487,551.44 × 111,823.02 - Step 4: Simplify right side
325,114.99x = 54,519,474,705.71 - Step 5: Solve for x
x = 54,519,474,705.71/325,114.99 - Step 6: Final answer
x = 167,692.90
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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.