Finding the Fourth Proportional to 336,069.95, 504,190.85 and 111,492.99
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Solution
The fourth proportional to 336,069.95, 504,190.85 and 111,492.99 is: 167,267.99
Step by Step Solution
- Step 1: Write the proportion equation
336,069.95 : 504,190.85 = 111,492.99 : x - Step 2: Convert to fraction form
336,069.95/504,190.85 = 111,492.99/x - Step 3: Cross multiply
336,069.95x = 504,190.85 × 111,492.99 - Step 4: Simplify right side
336,069.95x = 56,213,744,839.68 - Step 5: Solve for x
x = 56,213,744,839.68/336,069.95 - Step 6: Final answer
x = 167,267.99
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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.