Finding the Fourth Proportional to 267,212.34, 368,575.62 and 171,839.70
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Solution
The fourth proportional to 267,212.34, 368,575.62 and 171,839.70 is: 237,024.70
Step by Step Solution
- Step 1: Write the proportion equation
267,212.34 : 368,575.62 = 171,839.70 : x - Step 2: Convert to fraction form
267,212.34/368,575.62 = 171,839.70/x - Step 3: Cross multiply
267,212.34x = 368,575.62 × 171,839.70 - Step 4: Simplify right side
267,212.34x = 63,335,923,968.11 - Step 5: Solve for x
x = 63,335,923,968.11/267,212.34 - Step 6: Final answer
x = 237,024.70
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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.