Finding the Fourth Proportional to 593,876.06, 890,831.10 and 214,831.70
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Solution
The fourth proportional to 593,876.06, 890,831.10 and 214,831.70 is: 322,253.70
Step by Step Solution
- Step 1: Write the proportion equation
593,876.06 : 890,831.10 = 214,831.70 : x - Step 2: Convert to fraction form
593,876.06/890,831.10 = 214,831.70/x - Step 3: Cross multiply
593,876.06x = 890,831.10 × 214,831.70 - Step 4: Simplify right side
593,876.06x = 191,378,759,625.87 - Step 5: Solve for x
x = 191,378,759,625.87/593,876.06 - Step 6: Final answer
x = 322,253.70
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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.