Finding the Fourth Proportional to 190,735.08, 286,102.62 and 101,718.90
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Solution
The fourth proportional to 190,735.08, 286,102.62 and 101,718.90 is: 152,578.35
Step by Step Solution
- Step 1: Write the proportion equation
190,735.08 : 286,102.62 = 101,718.90 : x - Step 2: Convert to fraction form
190,735.08/286,102.62 = 101,718.90/x - Step 3: Cross multiply
190,735.08x = 286,102.62 × 101,718.90 - Step 4: Simplify right side
190,735.08x = 29,102,043,793.52 - Step 5: Solve for x
x = 29,102,043,793.52/190,735.08 - Step 6: Final answer
x = 152,578.35
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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.