Finding the Fourth Proportional to 600,331.40, 900,660.94 and 201,037.96
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Solution
The fourth proportional to 600,331.40, 900,660.94 and 201,037.96 is: 301,611.81
Step by Step Solution
- Step 1: Write the proportion equation
600,331.40 : 900,660.94 = 201,037.96 : x - Step 2: Convert to fraction form
600,331.40/900,660.94 = 201,037.96/x - Step 3: Cross multiply
600,331.40x = 900,660.94 × 201,037.96 - Step 4: Simplify right side
600,331.40x = 181,067,038,029.28 - Step 5: Solve for x
x = 181,067,038,029.28/600,331.40 - Step 6: Final answer
x = 301,611.81
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1.5x scale
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.