Finding the Fourth Proportional to 230,865.56, 346,298.54 and 184,413.68
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Solution
The fourth proportional to 230,865.56, 346,298.54 and 184,413.68 is: 276,620.68
Step by Step Solution
- Step 1: Write the proportion equation
230,865.56 : 346,298.54 = 184,413.68 : x - Step 2: Convert to fraction form
230,865.56/346,298.54 = 184,413.68/x - Step 3: Cross multiply
230,865.56x = 346,298.54 × 184,413.68 - Step 4: Simplify right side
230,865.56x = 63,862,188,140.03 - Step 5: Solve for x
x = 63,862,188,140.03/230,865.56 - Step 6: Final answer
x = 276,620.68
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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.