Finding the Fourth Proportional to 157,125.24, 233,910.99 and 156,191.31
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Solution
The fourth proportional to 157,125.24, 233,910.99 and 156,191.31 is: 232,520.66
Step by Step Solution
- Step 1: Write the proportion equation
157,125.24 : 233,910.99 = 156,191.31 : x - Step 2: Convert to fraction form
157,125.24/233,910.99 = 156,191.31/x - Step 3: Cross multiply
157,125.24x = 233,910.99 × 156,191.31 - Step 4: Simplify right side
157,125.24x = 36,534,863,951.50 - Step 5: Solve for x
x = 36,534,863,951.50/157,125.24 - Step 6: Final answer
x = 232,520.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.