Finding the Fourth Proportional to 353,027.87, 529,244.18 and 153,197.73
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Solution
The fourth proportional to 353,027.87, 529,244.18 and 153,197.73 is: 229,667.44
Step by Step Solution
- Step 1: Write the proportion equation
353,027.87 : 529,244.18 = 153,197.73 : x - Step 2: Convert to fraction form
353,027.87/529,244.18 = 153,197.73/x - Step 3: Cross multiply
353,027.87x = 529,244.18 × 153,197.73 - Step 4: Simplify right side
353,027.87x = 81,079,006,800.21 - Step 5: Solve for x
x = 81,079,006,800.21/353,027.87 - Step 6: Final answer
x = 229,667.44
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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.