Finding the Fourth Proportional to 474,138.96, 654,311.49 and 259,279.02
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Solution
The fourth proportional to 474,138.96, 654,311.49 and 259,279.02 is: 357,804.90
Step by Step Solution
- Step 1: Write the proportion equation
474,138.96 : 654,311.49 = 259,279.02 : x - Step 2: Convert to fraction form
474,138.96/654,311.49 = 259,279.02/x - Step 3: Cross multiply
474,138.96x = 654,311.49 × 259,279.02 - Step 4: Simplify right side
474,138.96x = 169,649,241,901.94 - Step 5: Solve for x
x = 169,649,241,901.94/474,138.96 - Step 6: Final answer
x = 357,804.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.