Finding the Fourth Proportional to 260,979.36, 360,176.79 and 146,277.48
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Solution
The fourth proportional to 260,979.36, 360,176.79 and 146,277.48 is: 201,877.09
Step by Step Solution
- Step 1: Write the proportion equation
260,979.36 : 360,176.79 = 146,277.48 : x - Step 2: Convert to fraction form
260,979.36/360,176.79 = 146,277.48/x - Step 3: Cross multiply
260,979.36x = 360,176.79 × 146,277.48 - Step 4: Simplify right side
260,979.36x = 52,685,753,195.69 - Step 5: Solve for x
x = 52,685,753,195.69/260,979.36 - Step 6: Final answer
x = 201,877.09
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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.