Finding the Fourth Proportional to 277,701.12, 416,465.58 and 100,185.08
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Solution
The fourth proportional to 277,701.12, 416,465.58 and 100,185.08 is: 150,246.56
Step by Step Solution
- Step 1: Write the proportion equation
277,701.12 : 416,465.58 = 100,185.08 : x - Step 2: Convert to fraction form
277,701.12/416,465.58 = 100,185.08/x - Step 3: Cross multiply
277,701.12x = 416,465.58 × 100,185.08 - Step 4: Simplify right side
277,701.12x = 41,723,637,449.55 - Step 5: Solve for x
x = 41,723,637,449.55/277,701.12 - Step 6: Final answer
x = 150,246.56
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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.