Finding the Fourth Proportional to 256,325.49, 351,160.08 and 246,741.84
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Solution
The fourth proportional to 256,325.49, 351,160.08 and 246,741.84 is: 338,030.70
Step by Step Solution
- Step 1: Write the proportion equation
256,325.49 : 351,160.08 = 246,741.84 : x - Step 2: Convert to fraction form
256,325.49/351,160.08 = 246,741.84/x - Step 3: Cross multiply
256,325.49x = 351,160.08 × 246,741.84 - Step 4: Simplify right side
256,325.49x = 86,645,884,273.75 - Step 5: Solve for x
x = 86,645,884,273.75/256,325.49 - Step 6: Final answer
x = 338,030.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.