Finding the Fourth Proportional to 175,768.12, 263,664.44 and 70,587.08
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Solution
The fourth proportional to 175,768.12, 263,664.44 and 70,587.08 is: 105,885.54
Step by Step Solution
- Step 1: Write the proportion equation
175,768.12 : 263,664.44 = 70,587.08 : x - Step 2: Convert to fraction form
175,768.12/263,664.44 = 70,587.08/x - Step 3: Cross multiply
175,768.12x = 263,664.44 × 70,587.08 - Step 4: Simplify right side
175,768.12x = 18,611,302,919.44 - Step 5: Solve for x
x = 18,611,302,919.44/175,768.12 - Step 6: Final answer
x = 105,885.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.