Finding the Fourth Proportional to 608,103.84, 839,229.60 and 350,059.68
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Solution
The fourth proportional to 608,103.84, 839,229.60 and 350,059.68 is: 483,109.01
Step by Step Solution
- Step 1: Write the proportion equation
608,103.84 : 839,229.60 = 350,059.68 : x - Step 2: Convert to fraction form
608,103.84/839,229.60 = 350,059.68/x - Step 3: Cross multiply
608,103.84x = 839,229.60 × 350,059.68 - Step 4: Simplify right side
608,103.84x = 293,780,445,222.53 - Step 5: Solve for x
x = 293,780,445,222.53/608,103.84 - Step 6: Final answer
x = 483,109.01
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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.