Finding the Fourth Proportional to 593,721.26, 888,479.60 and 369,187.44
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Solution
The fourth proportional to 593,721.26, 888,479.60 and 369,187.44 is: 552,473.92
Step by Step Solution
- Step 1: Write the proportion equation
593,721.26 : 888,479.60 = 369,187.44 : x - Step 2: Convert to fraction form
593,721.26/888,479.60 = 369,187.44/x - Step 3: Cross multiply
593,721.26x = 888,479.60 × 369,187.44 - Step 4: Simplify right side
593,721.26x = 328,015,509,016.22 - Step 5: Solve for x
x = 328,015,509,016.22/593,721.26 - Step 6: Final answer
x = 552,473.92
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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.