Finding the Fourth Proportional to 633,388.68, 949,951.71 and 233,756.28
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Solution
The fourth proportional to 633,388.68, 949,951.71 and 233,756.28 is: 350,585.96
Step by Step Solution
- Step 1: Write the proportion equation
633,388.68 : 949,951.71 = 233,756.28 : x - Step 2: Convert to fraction form
633,388.68/949,951.71 = 233,756.28/x - Step 3: Cross multiply
633,388.68x = 949,951.71 × 233,756.28 - Step 4: Simplify right side
633,388.68x = 222,057,177,909.24 - Step 5: Solve for x
x = 222,057,177,909.24/633,388.68 - Step 6: Final answer
x = 350,585.96
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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.