Finding the Fourth Proportional to 444,958.07, 613,872.70 and 328,950.07
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Solution
The fourth proportional to 444,958.07, 613,872.70 and 328,950.07 is: 453,825.83
Step by Step Solution
- Step 1: Write the proportion equation
444,958.07 : 613,872.70 = 328,950.07 : x - Step 2: Convert to fraction form
444,958.07/613,872.70 = 328,950.07/x - Step 3: Cross multiply
444,958.07x = 613,872.70 × 328,950.07 - Step 4: Simplify right side
444,958.07x = 201,933,465,279.03 - Step 5: Solve for x
x = 201,933,465,279.03/444,958.07 - Step 6: Final answer
x = 453,825.83
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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.