Finding the Fourth Proportional to 444,794.58, 613,860.47 and 253,836.68
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Solution
The fourth proportional to 444,794.58, 613,860.47 and 253,836.68 is: 350,319.69
Step by Step Solution
- Step 1: Write the proportion equation
444,794.58 : 613,860.47 = 253,836.68 : x - Step 2: Convert to fraction form
444,794.58/613,860.47 = 253,836.68/x - Step 3: Cross multiply
444,794.58x = 613,860.47 × 253,836.68 - Step 4: Simplify right side
444,794.58x = 155,820,299,349.55 - Step 5: Solve for x
x = 155,820,299,349.55/444,794.58 - Step 6: Final answer
x = 350,319.69
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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.