Finding the Fourth Proportional to 368,984.26, 553,466.64 and 102,734.02
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Solution
The fourth proportional to 368,984.26, 553,466.64 and 102,734.02 is: 154,098.32
Step by Step Solution
- Step 1: Write the proportion equation
368,984.26 : 553,466.64 = 102,734.02 : x - Step 2: Convert to fraction form
368,984.26/553,466.64 = 102,734.02/x - Step 3: Cross multiply
368,984.26x = 553,466.64 × 102,734.02 - Step 4: Simplify right side
368,984.26x = 56,859,852,863.09 - Step 5: Solve for x
x = 56,859,852,863.09/368,984.26 - Step 6: Final answer
x = 154,098.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.