Finding the Fourth Proportional to 362,303.08, 499,993.88 and 201,158.14
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Solution
The fourth proportional to 362,303.08, 499,993.88 and 201,158.14 is: 277,606.91
Step by Step Solution
- Step 1: Write the proportion equation
362,303.08 : 499,993.88 = 201,158.14 : x - Step 2: Convert to fraction form
362,303.08/499,993.88 = 201,158.14/x - Step 3: Cross multiply
362,303.08x = 499,993.88 × 201,158.14 - Step 4: Simplify right side
362,303.08x = 100,577,838,912.18 - Step 5: Solve for x
x = 100,577,838,912.18/362,303.08 - Step 6: Final answer
x = 277,606.91
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1.5x scale
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.