Finding the Fourth Proportional to 472,195.44, 651,598.02 and 268,289.28
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Solution
The fourth proportional to 472,195.44, 651,598.02 and 268,289.28 is: 370,221.20
Step by Step Solution
- Step 1: Write the proportion equation
472,195.44 : 651,598.02 = 268,289.28 : x - Step 2: Convert to fraction form
472,195.44/651,598.02 = 268,289.28/x - Step 3: Cross multiply
472,195.44x = 651,598.02 × 268,289.28 - Step 4: Simplify right side
472,195.44x = 174,816,763,635.23 - Step 5: Solve for x
x = 174,816,763,635.23/472,195.44 - Step 6: Final answer
x = 370,221.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.