Finding the Fourth Proportional to 267,660.96, 369,266.64 and 154,461.84
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Solution
The fourth proportional to 267,660.96, 369,266.64 and 154,461.84 is: 213,096.47
Step by Step Solution
- Step 1: Write the proportion equation
267,660.96 : 369,266.64 = 154,461.84 : x - Step 2: Convert to fraction form
267,660.96/369,266.64 = 154,461.84/x - Step 3: Cross multiply
267,660.96x = 369,266.64 × 154,461.84 - Step 4: Simplify right side
267,660.96x = 57,037,604,665.02 - Step 5: Solve for x
x = 57,037,604,665.02/267,660.96 - Step 6: Final answer
x = 213,096.47
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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.