Finding the Fourth Proportional to 481,707.36, 722,584.08 and 232,598.88
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Solution
The fourth proportional to 481,707.36, 722,584.08 and 232,598.88 is: 348,909.45
Step by Step Solution
- Step 1: Write the proportion equation
481,707.36 : 722,584.08 = 232,598.88 : x - Step 2: Convert to fraction form
481,707.36/722,584.08 = 232,598.88/x - Step 3: Cross multiply
481,707.36x = 722,584.08 × 232,598.88 - Step 4: Simplify right side
481,707.36x = 168,072,247,713.83 - Step 5: Solve for x
x = 168,072,247,713.83/481,707.36 - Step 6: Final answer
x = 348,909.45
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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.