Finding the Fourth Proportional to 568,232.24, 784,455.32 and 415,098.48
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Solution
The fourth proportional to 568,232.24, 784,455.32 and 415,098.48 is: 573,051.28
Step by Step Solution
- Step 1: Write the proportion equation
568,232.24 : 784,455.32 = 415,098.48 : x - Step 2: Convert to fraction form
568,232.24/784,455.32 = 415,098.48/x - Step 3: Cross multiply
568,232.24x = 784,455.32 × 415,098.48 - Step 4: Simplify right side
568,232.24x = 325,626,210,959.91 - Step 5: Solve for x
x = 325,626,210,959.91/568,232.24 - Step 6: Final answer
x = 573,051.28
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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.