Finding the Fourth Proportional to 230,849.92, 346,311.24 and 97,730.92
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Solution
The fourth proportional to 230,849.92, 346,311.24 and 97,730.92 is: 146,611.77
Step by Step Solution
- Step 1: Write the proportion equation
230,849.92 : 346,311.24 = 97,730.92 : x - Step 2: Convert to fraction form
230,849.92/346,311.24 = 97,730.92/x - Step 3: Cross multiply
230,849.92x = 346,311.24 × 97,730.92 - Step 4: Simplify right side
230,849.92x = 33,845,316,091.54 - Step 5: Solve for x
x = 33,845,316,091.54/230,849.92 - Step 6: Final answer
x = 146,611.77
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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.