Finding the Fourth Proportional to 673,374.24, 1,009,874.48 and 186,944.63
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Solution
The fourth proportional to 673,374.24, 1,009,874.48 and 186,944.63 is: 280,365.05
Step by Step Solution
- Step 1: Write the proportion equation
673,374.24 : 1,009,874.48 = 186,944.63 : x - Step 2: Convert to fraction form
673,374.24/1,009,874.48 = 186,944.63/x - Step 3: Cross multiply
673,374.24x = 1,009,874.48 × 186,944.63 - Step 4: Simplify right side
673,374.24x = 188,790,605,025.95 - Step 5: Solve for x
x = 188,790,605,025.95/673,374.24 - Step 6: Final answer
x = 280,365.05
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1.5x scale
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.