Finding the Fourth Proportional to 195,263.12, 269,474.73 and 110,388.08
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Solution
The fourth proportional to 195,263.12, 269,474.73 and 110,388.08 is: 152,342.12
Step by Step Solution
- Step 1: Write the proportion equation
195,263.12 : 269,474.73 = 110,388.08 : x - Step 2: Convert to fraction form
195,263.12/269,474.73 = 110,388.08/x - Step 3: Cross multiply
195,263.12x = 269,474.73 × 110,388.08 - Step 4: Simplify right side
195,263.12x = 29,746,798,252.08 - Step 5: Solve for x
x = 29,746,798,252.08/195,263.12 - Step 6: Final answer
x = 152,342.12
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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.