Finding the Fourth Proportional to 163,687.08, 226,294.12 and 162,192.64
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Solution
The fourth proportional to 163,687.08, 226,294.12 and 162,192.64 is: 224,228.09
Step by Step Solution
- Step 1: Write the proportion equation
163,687.08 : 226,294.12 = 162,192.64 : x - Step 2: Convert to fraction form
163,687.08/226,294.12 = 162,192.64/x - Step 3: Cross multiply
163,687.08x = 226,294.12 × 162,192.64 - Step 4: Simplify right side
163,687.08x = 36,703,240,739.28 - Step 5: Solve for x
x = 36,703,240,739.28/163,687.08 - Step 6: Final answer
x = 224,228.09
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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.