Finding the Fourth Proportional to 267,427.70, 401,044.35 and 134,263.70
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Solution
The fourth proportional to 267,427.70, 401,044.35 and 134,263.70 is: 201,346.75
Step by Step Solution
- Step 1: Write the proportion equation
267,427.70 : 401,044.35 = 134,263.70 : x - Step 2: Convert to fraction form
267,427.70/401,044.35 = 134,263.70/x - Step 3: Cross multiply
267,427.70x = 401,044.35 × 134,263.70 - Step 4: Simplify right side
267,427.70x = 53,845,698,295.10 - Step 5: Solve for x
x = 53,845,698,295.10/267,427.70 - Step 6: Final answer
x = 201,346.75
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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.