Finding the Fourth Proportional to 264,079.76, 364,476.65 and 156,708.99
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Solution
The fourth proportional to 264,079.76, 364,476.65 and 156,708.99 is: 216,286.05
Step by Step Solution
- Step 1: Write the proportion equation
264,079.76 : 364,476.65 = 156,708.99 : x - Step 2: Convert to fraction form
264,079.76/364,476.65 = 156,708.99/x - Step 3: Cross multiply
264,079.76x = 364,476.65 × 156,708.99 - Step 4: Simplify right side
264,079.76x = 57,116,766,916.54 - Step 5: Solve for x
x = 57,116,766,916.54/264,079.76 - Step 6: Final answer
x = 216,286.05
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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.