Finding the Fourth Proportional to 362,176.52, 499,802.74 and 201,033.50
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Solution
The fourth proportional to 362,176.52, 499,802.74 and 201,033.50 is: 277,425.75
Step by Step Solution
- Step 1: Write the proportion equation
362,176.52 : 499,802.74 = 201,033.50 : x - Step 2: Convert to fraction form
362,176.52/499,802.74 = 201,033.50/x - Step 3: Cross multiply
362,176.52x = 499,802.74 × 201,033.50 - Step 4: Simplify right side
362,176.52x = 100,477,091,130.19 - Step 5: Solve for x
x = 100,477,091,130.19/362,176.52 - Step 6: Final answer
x = 277,425.75
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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.