Finding the Fourth Proportional to 558,817.34, 838,350.99 and 203,831.36
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Solution
The fourth proportional to 558,817.34, 838,350.99 and 203,831.36 is: 305,792.62
Step by Step Solution
- Step 1: Write the proportion equation
558,817.34 : 838,350.99 = 203,831.36 : x - Step 2: Convert to fraction form
558,817.34/838,350.99 = 203,831.36/x - Step 3: Cross multiply
558,817.34x = 838,350.99 × 203,831.36 - Step 4: Simplify right side
558,817.34x = 170,882,218,257.29 - Step 5: Solve for x
x = 170,882,218,257.29/558,817.34 - Step 6: Final answer
x = 305,792.62
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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.