Finding the Fourth Proportional to 605,047.97, 907,484.04 and 178,562.99
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Solution
The fourth proportional to 605,047.97, 907,484.04 and 178,562.99 is: 267,818.53
Step by Step Solution
- Step 1: Write the proportion equation
605,047.97 : 907,484.04 = 178,562.99 : x - Step 2: Convert to fraction form
605,047.97/907,484.04 = 178,562.99/x - Step 3: Cross multiply
605,047.97x = 907,484.04 × 178,562.99 - Step 4: Simplify right side
605,047.97x = 162,043,059,022.26 - Step 5: Solve for x
x = 162,043,059,022.26/605,047.97 - Step 6: Final answer
x = 267,818.53
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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.