Finding the Fourth Proportional to 344,035.14, 474,765.21 and 193,131.06
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Solution
The fourth proportional to 344,035.14, 474,765.21 and 193,131.06 is: 266,519.02
Step by Step Solution
- Step 1: Write the proportion equation
344,035.14 : 474,765.21 = 193,131.06 : x - Step 2: Convert to fraction form
344,035.14/474,765.21 = 193,131.06/x - Step 3: Cross multiply
344,035.14x = 474,765.21 × 193,131.06 - Step 4: Simplify right side
344,035.14x = 91,691,908,258.42 - Step 5: Solve for x
x = 91,691,908,258.42/344,035.14 - Step 6: Final answer
x = 266,519.02
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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.