Finding the Fourth Proportional to 427,975.33, 590,598.69 and 236,984.62
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Solution
The fourth proportional to 427,975.33, 590,598.69 and 236,984.62 is: 327,034.75
Step by Step Solution
- Step 1: Write the proportion equation
427,975.33 : 590,598.69 = 236,984.62 : x - Step 2: Convert to fraction form
427,975.33/590,598.69 = 236,984.62/x - Step 3: Cross multiply
427,975.33x = 590,598.69 × 236,984.62 - Step 4: Simplify right side
427,975.33x = 139,962,806,122.15 - Step 5: Solve for x
x = 139,962,806,122.15/427,975.33 - Step 6: Final answer
x = 327,034.75
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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.