Finding the Fourth Proportional to 275,192.12, 412,826.44 and 97,656.92
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Solution
The fourth proportional to 275,192.12, 412,826.44 and 97,656.92 is: 146,498.96
Step by Step Solution
- Step 1: Write the proportion equation
275,192.12 : 412,826.44 = 97,656.92 : x - Step 2: Convert to fraction form
275,192.12/412,826.44 = 97,656.92/x - Step 3: Cross multiply
275,192.12x = 412,826.44 × 97,656.92 - Step 4: Simplify right side
275,192.12x = 40,315,358,624.96 - Step 5: Solve for x
x = 40,315,358,624.96/275,192.12 - Step 6: Final answer
x = 146,498.96
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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.