Finding the Fourth Proportional to 350,911.44, 484,228.44 and 207,646.44
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Solution
The fourth proportional to 350,911.44, 484,228.44 and 207,646.44 is: 286,534.72
Step by Step Solution
- Step 1: Write the proportion equation
350,911.44 : 484,228.44 = 207,646.44 : x - Step 2: Convert to fraction form
350,911.44/484,228.44 = 207,646.44/x - Step 3: Cross multiply
350,911.44x = 484,228.44 × 207,646.44 - Step 4: Simplify right side
350,911.44x = 100,548,311,712.75 - Step 5: Solve for x
x = 100,548,311,712.75/350,911.44 - Step 6: Final answer
x = 286,534.72
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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.