Finding the Fourth Proportional to 593,324.91, 889,992.95 and 144,049.73
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Solution
The fourth proportional to 593,324.91, 889,992.95 and 144,049.73 is: 216,075.94
Step by Step Solution
- Step 1: Write the proportion equation
593,324.91 : 889,992.95 = 144,049.73 : x - Step 2: Convert to fraction form
593,324.91/889,992.95 = 144,049.73/x - Step 3: Cross multiply
593,324.91x = 889,992.95 × 144,049.73 - Step 4: Simplify right side
593,324.91x = 128,203,238,979.19 - Step 5: Solve for x
x = 128,203,238,979.19/593,324.91 - Step 6: Final answer
x = 216,075.94
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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.