Finding the Fourth Proportional to 832,413.08, 1,248,622.86 and 201,325.88
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Solution
The fourth proportional to 832,413.08, 1,248,622.86 and 201,325.88 is: 301,989.60
Step by Step Solution
- Step 1: Write the proportion equation
832,413.08 : 1,248,622.86 = 201,325.88 : x - Step 2: Convert to fraction form
832,413.08/1,248,622.86 = 201,325.88/x - Step 3: Cross multiply
832,413.08x = 1,248,622.86 × 201,325.88 - Step 4: Simplify right side
832,413.08x = 251,380,096,077.62 - Step 5: Solve for x
x = 251,380,096,077.62/832,413.08 - Step 6: Final answer
x = 301,989.60
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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.