Finding the Fourth Proportional to 580,243.28, 800,750.28 and 325,614.80
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Solution
The fourth proportional to 580,243.28, 800,750.28 and 325,614.80 is: 449,356.59
Step by Step Solution
- Step 1: Write the proportion equation
580,243.28 : 800,750.28 = 325,614.80 : x - Step 2: Convert to fraction form
580,243.28/800,750.28 = 325,614.80/x - Step 3: Cross multiply
580,243.28x = 800,750.28 × 325,614.80 - Step 4: Simplify right side
580,243.28x = 260,736,142,272.14 - Step 5: Solve for x
x = 260,736,142,272.14/580,243.28 - Step 6: Final answer
x = 449,356.59
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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.