Finding the Fourth Proportional to 322,141.08, 444,777.09 and 201,336.67
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Solution
The fourth proportional to 322,141.08, 444,777.09 and 201,336.67 is: 277,983.60
Step by Step Solution
- Step 1: Write the proportion equation
322,141.08 : 444,777.09 = 201,336.67 : x - Step 2: Convert to fraction form
322,141.08/444,777.09 = 201,336.67/x - Step 3: Cross multiply
322,141.08x = 444,777.09 × 201,336.67 - Step 4: Simplify right side
322,141.08x = 89,549,935,969.00 - Step 5: Solve for x
x = 89,549,935,969.00/322,141.08 - Step 6: Final answer
x = 277,983.60
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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.