Finding the Fourth Proportional to 238,257.99, 359,060.31 and 214,595.19
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Solution
The fourth proportional to 238,257.99, 359,060.31 and 214,595.19 is: 323,399.92
Step by Step Solution
- Step 1: Write the proportion equation
238,257.99 : 359,060.31 = 214,595.19 : x - Step 2: Convert to fraction form
238,257.99/359,060.31 = 214,595.19/x - Step 3: Cross multiply
238,257.99x = 359,060.31 × 214,595.19 - Step 4: Simplify right side
238,257.99x = 77,052,615,445.91 - Step 5: Solve for x
x = 77,052,615,445.91/238,257.99 - Step 6: Final answer
x = 323,399.92
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.