Finding the Fourth Proportional to 354,765.84, 531,866.21 and 204,836.06
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Solution
The fourth proportional to 354,765.84, 531,866.21 and 204,836.06 is: 307,090.94
Step by Step Solution
- Step 1: Write the proportion equation
354,765.84 : 531,866.21 = 204,836.06 : x - Step 2: Convert to fraction form
354,765.84/531,866.21 = 204,836.06/x - Step 3: Cross multiply
354,765.84x = 531,866.21 × 204,836.06 - Step 4: Simplify right side
354,765.84x = 108,945,375,220.02 - Step 5: Solve for x
x = 108,945,375,220.02/354,765.84 - Step 6: Final answer
x = 307,090.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.