Finding the Fourth Proportional to 267,246.90, 368,806.66 and 152,523.26
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Solution
The fourth proportional to 267,246.90, 368,806.66 and 152,523.26 is: 210,485.49
Step by Step Solution
- Step 1: Write the proportion equation
267,246.90 : 368,806.66 = 152,523.26 : x - Step 2: Convert to fraction form
267,246.90/368,806.66 = 152,523.26/x - Step 3: Cross multiply
267,246.90x = 368,806.66 × 152,523.26 - Step 4: Simplify right side
267,246.90x = 56,251,594,092.91 - Step 5: Solve for x
x = 56,251,594,092.91/267,246.90 - Step 6: Final answer
x = 210,485.49
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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.