Finding the Fourth Proportional to 362,185.12, 499,762.18 and 201,041.40
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Solution
The fourth proportional to 362,185.12, 499,762.18 and 201,041.40 is: 277,407.55
Step by Step Solution
- Step 1: Write the proportion equation
362,185.12 : 499,762.18 = 201,041.40 : x - Step 2: Convert to fraction form
362,185.12/499,762.18 = 201,041.40/x - Step 3: Cross multiply
362,185.12x = 499,762.18 × 201,041.40 - Step 4: Simplify right side
362,185.12x = 100,472,888,334.25 - Step 5: Solve for x
x = 100,472,888,334.25/362,185.12 - Step 6: Final answer
x = 277,407.55
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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.