Finding the Fourth Proportional to 267,229.92, 368,685.74 and 152,426.08
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Solution
The fourth proportional to 267,229.92, 368,685.74 and 152,426.08 is: 210,295.77
Step by Step Solution
- Step 1: Write the proportion equation
267,229.92 : 368,685.74 = 152,426.08 : x - Step 2: Convert to fraction form
267,229.92/368,685.74 = 152,426.08/x - Step 3: Cross multiply
267,229.92x = 368,685.74 × 152,426.08 - Step 4: Simplify right side
267,229.92x = 56,197,322,100.10 - Step 5: Solve for x
x = 56,197,322,100.10/267,229.92 - Step 6: Final answer
x = 210,295.77
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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.