Finding the Fourth Proportional to 267,745.66, 401,071.73 and 149,479.99
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Solution
The fourth proportional to 267,745.66, 401,071.73 and 149,479.99 is: 223,914.73
Step by Step Solution
- Step 1: Write the proportion equation
267,745.66 : 401,071.73 = 149,479.99 : x - Step 2: Convert to fraction form
267,745.66/401,071.73 = 149,479.99/x - Step 3: Cross multiply
267,745.66x = 401,071.73 × 149,479.99 - Step 4: Simplify right side
267,745.66x = 59,952,196,439.60 - Step 5: Solve for x
x = 59,952,196,439.60/267,745.66 - Step 6: Final answer
x = 223,914.73
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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.