Finding the Fourth Proportional to 229,886.20, 344,051.70 and 201,892.60
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Solution
The fourth proportional to 229,886.20, 344,051.70 and 201,892.60 is: 302,155.99
Step by Step Solution
- Step 1: Write the proportion equation
229,886.20 : 344,051.70 = 201,892.60 : x - Step 2: Convert to fraction form
229,886.20/344,051.70 = 201,892.60/x - Step 3: Cross multiply
229,886.20x = 344,051.70 × 201,892.60 - Step 4: Simplify right side
229,886.20x = 69,461,492,247.42 - Step 5: Solve for x
x = 69,461,492,247.42/229,886.20 - Step 6: Final answer
x = 302,155.99
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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.