Finding the Fourth Proportional to 483,752.08, 667,585.79 and 265,969.95
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Solution
The fourth proportional to 483,752.08, 667,585.79 and 265,969.95 is: 367,042.89
Step by Step Solution
- Step 1: Write the proportion equation
483,752.08 : 667,585.79 = 265,969.95 : x - Step 2: Convert to fraction form
483,752.08/667,585.79 = 265,969.95/x - Step 3: Cross multiply
483,752.08x = 667,585.79 × 265,969.95 - Step 4: Simplify right side
483,752.08x = 177,557,759,187.01 - Step 5: Solve for x
x = 177,557,759,187.01/483,752.08 - Step 6: Final answer
x = 367,042.89
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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.