Finding the Fourth Proportional to 230,747.23, 346,119.26 and 124,181.31
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Solution
The fourth proportional to 230,747.23, 346,119.26 and 124,181.31 is: 186,271.11
Step by Step Solution
- Step 1: Write the proportion equation
230,747.23 : 346,119.26 = 124,181.31 : x - Step 2: Convert to fraction form
230,747.23/346,119.26 = 124,181.31/x - Step 3: Cross multiply
230,747.23x = 346,119.26 × 124,181.31 - Step 4: Simplify right side
230,747.23x = 42,981,543,800.07 - Step 5: Solve for x
x = 42,981,543,800.07/230,747.23 - Step 6: Final answer
x = 186,271.11
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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.