Finding the Fourth Proportional to 431,330.40, 595,239.84 and 237,727.44
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Solution
The fourth proportional to 431,330.40, 595,239.84 and 237,727.44 is: 328,066.01
Step by Step Solution
- Step 1: Write the proportion equation
431,330.40 : 595,239.84 = 237,727.44 : x - Step 2: Convert to fraction form
431,330.40/595,239.84 = 237,727.44/x - Step 3: Cross multiply
431,330.40x = 595,239.84 × 237,727.44 - Step 4: Simplify right side
431,330.40x = 141,504,843,349.21 - Step 5: Solve for x
x = 141,504,843,349.21/431,330.40 - Step 6: Final answer
x = 328,066.01
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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.