Finding the Fourth Proportional to 267,279.94, 368,706.48 and 165,272.80
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Solution
The fourth proportional to 267,279.94, 368,706.48 and 165,272.80 is: 227,990.00
Step by Step Solution
- Step 1: Write the proportion equation
267,279.94 : 368,706.48 = 165,272.80 : x - Step 2: Convert to fraction form
267,279.94/368,706.48 = 165,272.80/x - Step 3: Cross multiply
267,279.94x = 368,706.48 × 165,272.80 - Step 4: Simplify right side
267,279.94x = 60,937,152,327.74 - Step 5: Solve for x
x = 60,937,152,327.74/267,279.94 - Step 6: Final answer
x = 227,990.00
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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.