Finding the Fourth Proportional to 230,982.99, 346,414.34 and 97,794.69
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Solution
The fourth proportional to 230,982.99, 346,414.34 and 97,794.69 is: 146,666.57
Step by Step Solution
- Step 1: Write the proportion equation
230,982.99 : 346,414.34 = 97,794.69 : x - Step 2: Convert to fraction form
230,982.99/346,414.34 = 97,794.69/x - Step 3: Cross multiply
230,982.99x = 346,414.34 × 97,794.69 - Step 4: Simplify right side
230,982.99x = 33,877,482,991.85 - Step 5: Solve for x
x = 33,877,482,991.85/230,982.99 - Step 6: Final answer
x = 146,666.57
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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.