Finding the Fourth Proportional to 267,126.56, 368,630.97 and 146,267.84
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Solution
The fourth proportional to 267,126.56, 368,630.97 and 146,267.84 is: 201,847.61
Step by Step Solution
- Step 1: Write the proportion equation
267,126.56 : 368,630.97 = 146,267.84 : x - Step 2: Convert to fraction form
267,126.56/368,630.97 = 146,267.84/x - Step 3: Cross multiply
267,126.56x = 368,630.97 × 146,267.84 - Step 4: Simplify right side
267,126.56x = 53,918,855,881.68 - Step 5: Solve for x
x = 53,918,855,881.68/267,126.56 - Step 6: Final answer
x = 201,847.61
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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.