Finding the Fourth Proportional to 267,959.08, 401,416.14 and 149,273.02
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Solution
The fourth proportional to 267,959.08, 401,416.14 and 149,273.02 is: 223,618.47
Step by Step Solution
- Step 1: Write the proportion equation
267,959.08 : 401,416.14 = 149,273.02 : x - Step 2: Convert to fraction form
267,959.08/401,416.14 = 149,273.02/x - Step 3: Cross multiply
267,959.08x = 401,416.14 × 149,273.02 - Step 4: Simplify right side
267,959.08x = 59,920,599,494.54 - Step 5: Solve for x
x = 59,920,599,494.54/267,959.08 - Step 6: Final answer
x = 223,618.47
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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.