Finding the Fourth Proportional to 593,571.75, 890,351.06 and 144,293.05
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Solution
The fourth proportional to 593,571.75, 890,351.06 and 144,293.05 is: 216,437.98
Step by Step Solution
- Step 1: Write the proportion equation
593,571.75 : 890,351.06 = 144,293.05 : x - Step 2: Convert to fraction form
593,571.75/890,351.06 = 144,293.05/x - Step 3: Cross multiply
593,571.75x = 890,351.06 × 144,293.05 - Step 4: Simplify right side
593,571.75x = 128,471,470,018.13 - Step 5: Solve for x
x = 128,471,470,018.13/593,571.75 - Step 6: Final answer
x = 216,437.98
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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.