Finding the Fourth Proportional to 481,703.36, 722,578.08 and 232,594.88
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Solution
The fourth proportional to 481,703.36, 722,578.08 and 232,594.88 is: 348,903.45
Step by Step Solution
- Step 1: Write the proportion equation
481,703.36 : 722,578.08 = 232,594.88 : x - Step 2: Convert to fraction form
481,703.36/722,578.08 = 232,594.88/x - Step 3: Cross multiply
481,703.36x = 722,578.08 × 232,594.88 - Step 4: Simplify right side
481,703.36x = 168,067,961,808.23 - Step 5: Solve for x
x = 168,067,961,808.23/481,703.36 - Step 6: Final answer
x = 348,903.45
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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.