Finding the Fourth Proportional to 230,765.44, 346,148.12 and 97,611.12
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Solution
The fourth proportional to 230,765.44, 346,148.12 and 97,611.12 is: 146,416.66
Step by Step Solution
- Step 1: Write the proportion equation
230,765.44 : 346,148.12 = 97,611.12 : x - Step 2: Convert to fraction form
230,765.44/346,148.12 = 97,611.12/x - Step 3: Cross multiply
230,765.44x = 346,148.12 × 97,611.12 - Step 4: Simplify right side
230,765.44x = 33,787,905,679.09 - Step 5: Solve for x
x = 33,787,905,679.09/230,765.44 - Step 6: Final answer
x = 146,416.66
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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.