Finding the Fourth Proportional to 267,247.27, 368,807.17 and 152,523.63
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Solution
The fourth proportional to 267,247.27, 368,807.17 and 152,523.63 is: 210,486.00
Step by Step Solution
- Step 1: Write the proportion equation
267,247.27 : 368,807.17 = 152,523.63 : x - Step 2: Convert to fraction form
267,247.27/368,807.17 = 152,523.63/x - Step 3: Cross multiply
267,247.27x = 368,807.17 × 152,523.63 - Step 4: Simplify right side
267,247.27x = 56,251,808,338.43 - Step 5: Solve for x
x = 56,251,808,338.43/267,247.27 - Step 6: Final answer
x = 210,486.00
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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.