Finding the Fourth Proportional to 347,955.68, 480,170.58 and 204,724.82
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Solution
The fourth proportional to 347,955.68, 480,170.58 and 204,724.82 is: 282,515.39
Step by Step Solution
- Step 1: Write the proportion equation
347,955.68 : 480,170.58 = 204,724.82 : x - Step 2: Convert to fraction form
347,955.68/480,170.58 = 204,724.82/x - Step 3: Cross multiply
347,955.68x = 480,170.58 × 204,724.82 - Step 4: Simplify right side
347,955.68x = 98,302,835,559.80 - Step 5: Solve for x
x = 98,302,835,559.80/347,955.68 - Step 6: Final answer
x = 282,515.39
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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.