Finding the Fourth Proportional to 324,625.02, 447,981.58 and 181,385.18
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Solution
The fourth proportional to 324,625.02, 447,981.58 and 181,385.18 is: 250,311.02
Step by Step Solution
- Step 1: Write the proportion equation
324,625.02 : 447,981.58 = 181,385.18 : x - Step 2: Convert to fraction form
324,625.02/447,981.58 = 181,385.18/x - Step 3: Cross multiply
324,625.02x = 447,981.58 × 181,385.18 - Step 4: Simplify right side
324,625.02x = 81,257,219,524.98 - Step 5: Solve for x
x = 81,257,219,524.98/324,625.02 - Step 6: Final answer
x = 250,311.02
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1.5x scale
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.