Finding the Fourth Proportional to 519,025.24, 715,851.84 and 327,968.92
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Solution
The fourth proportional to 519,025.24, 715,851.84 and 327,968.92 is: 452,342.46
Step by Step Solution
- Step 1: Write the proportion equation
519,025.24 : 715,851.84 = 327,968.92 : x - Step 2: Convert to fraction form
519,025.24/715,851.84 = 327,968.92/x - Step 3: Cross multiply
519,025.24x = 715,851.84 × 327,968.92 - Step 4: Simplify right side
519,025.24x = 234,777,154,844.81 - Step 5: Solve for x
x = 234,777,154,844.81/519,025.24 - Step 6: Final answer
x = 452,342.46
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1.5x scale
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.