Finding the Fourth Proportional to 224,244.40, 336,365.08 and 66,473.68
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Solution
The fourth proportional to 224,244.40, 336,365.08 and 66,473.68 is: 99,710.07
Step by Step Solution
- Step 1: Write the proportion equation
224,244.40 : 336,365.08 = 66,473.68 : x - Step 2: Convert to fraction form
224,244.40/336,365.08 = 66,473.68/x - Step 3: Cross multiply
224,244.40x = 336,365.08 × 66,473.68 - Step 4: Simplify right side
224,244.40x = 22,359,424,691.09 - Step 5: Solve for x
x = 22,359,424,691.09/224,244.40 - Step 6: Final answer
x = 99,710.07
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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.