Finding the Fourth Proportional to 264,208.74, 396,079.83 and 202,156.26
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Solution
The fourth proportional to 264,208.74, 396,079.83 and 202,156.26 is: 303,055.90
Step by Step Solution
- Step 1: Write the proportion equation
264,208.74 : 396,079.83 = 202,156.26 : x - Step 2: Convert to fraction form
264,208.74/396,079.83 = 202,156.26/x - Step 3: Cross multiply
264,208.74x = 396,079.83 × 202,156.26 - Step 4: Simplify right side
264,208.74x = 80,070,017,094.24 - Step 5: Solve for x
x = 80,070,017,094.24/264,208.74 - Step 6: Final answer
x = 303,055.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.