Finding the Fourth Proportional to 235,203.27, 324,587.30 and 127,779.99
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Solution
The fourth proportional to 235,203.27, 324,587.30 and 127,779.99 is: 176,340.07
Step by Step Solution
- Step 1: Write the proportion equation
235,203.27 : 324,587.30 = 127,779.99 : x - Step 2: Convert to fraction form
235,203.27/324,587.30 = 127,779.99/x - Step 3: Cross multiply
235,203.27x = 324,587.30 × 127,779.99 - Step 4: Simplify right side
235,203.27x = 41,475,761,309.23 - Step 5: Solve for x
x = 41,475,761,309.23/235,203.27 - Step 6: Final answer
x = 176,340.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.