Finding the Fourth Proportional to 229,959.53, 344,913.01 and 61,492.99
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Solution
The fourth proportional to 229,959.53, 344,913.01 and 61,492.99 is: 92,232.45
Step by Step Solution
- Step 1: Write the proportion equation
229,959.53 : 344,913.01 = 61,492.99 : x - Step 2: Convert to fraction form
229,959.53/344,913.01 = 61,492.99/x - Step 3: Cross multiply
229,959.53x = 344,913.01 × 61,492.99 - Step 4: Simplify right side
229,959.53x = 21,209,731,489.38 - Step 5: Solve for x
x = 21,209,731,489.38/229,959.53 - Step 6: Final answer
x = 92,232.45
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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.