Finding the Fourth Proportional to 267,211.34, 368,574.24 and 171,838.70
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Solution
The fourth proportional to 267,211.34, 368,574.24 and 171,838.70 is: 237,023.32
Step by Step Solution
- Step 1: Write the proportion equation
267,211.34 : 368,574.24 = 171,838.70 : x - Step 2: Convert to fraction form
267,211.34/368,574.24 = 171,838.70/x - Step 3: Cross multiply
267,211.34x = 368,574.24 × 171,838.70 - Step 4: Simplify right side
267,211.34x = 63,335,318,255.09 - Step 5: Solve for x
x = 63,335,318,255.09/267,211.34 - Step 6: Final answer
x = 237,023.32
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1.5x scale
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.