Finding the Fourth Proportional to 368,608.99, 552,851.71 and 102,396.41
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Solution
The fourth proportional to 368,608.99, 552,851.71 and 102,396.41 is: 153,577.45
Step by Step Solution
- Step 1: Write the proportion equation
368,608.99 : 552,851.71 = 102,396.41 : x - Step 2: Convert to fraction form
368,608.99/552,851.71 = 102,396.41/x - Step 3: Cross multiply
368,608.99x = 552,851.71 × 102,396.41 - Step 4: Simplify right side
368,608.99x = 56,610,030,366.36 - Step 5: Solve for x
x = 56,610,030,366.36/368,608.99 - Step 6: Final answer
x = 153,577.45
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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.