Finding the Fourth Proportional to 267,247.05, 368,806.87 and 152,523.41
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Solution
The fourth proportional to 267,247.05, 368,806.87 and 152,523.41 is: 210,485.70
Step by Step Solution
- Step 1: Write the proportion equation
267,247.05 : 368,806.87 = 152,523.41 : x - Step 2: Convert to fraction form
267,247.05/368,806.87 = 152,523.41/x - Step 3: Cross multiply
267,247.05x = 368,806.87 × 152,523.41 - Step 4: Simplify right side
267,247.05x = 56,251,681,443.83 - Step 5: Solve for x
x = 56,251,681,443.83/267,247.05 - Step 6: Final answer
x = 210,485.70
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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.