Finding the Fourth Proportional to 265,839.99, 366,848.10 and 144,979.08
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Solution
The fourth proportional to 265,839.99, 366,848.10 and 144,979.08 is: 200,065.08
Step by Step Solution
- Step 1: Write the proportion equation
265,839.99 : 366,848.10 = 144,979.08 : x - Step 2: Convert to fraction form
265,839.99/366,848.10 = 144,979.08/x - Step 3: Cross multiply
265,839.99x = 366,848.10 × 144,979.08 - Step 4: Simplify right side
265,839.99x = 53,185,300,037.75 - Step 5: Solve for x
x = 53,185,300,037.75/265,839.99 - Step 6: Final answer
x = 200,065.08
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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.