Finding the Fourth Proportional to 302,560.80, 453,938.40 and 202,833.60
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Solution
The fourth proportional to 302,560.80, 453,938.40 and 202,833.60 is: 304,315.56
Step by Step Solution
- Step 1: Write the proportion equation
302,560.80 : 453,938.40 = 202,833.60 : x - Step 2: Convert to fraction form
302,560.80/453,938.40 = 202,833.60/x - Step 3: Cross multiply
302,560.80x = 453,938.40 × 202,833.60 - Step 4: Simplify right side
302,560.80x = 92,073,959,850.24 - Step 5: Solve for x
x = 92,073,959,850.24/302,560.80 - Step 6: Final answer
x = 304,315.56
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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.