Finding the Fourth Proportional to 195,559.24, 269,875.58 and 127,619.68
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Solution
The fourth proportional to 195,559.24, 269,875.58 and 127,619.68 is: 176,117.66
Step by Step Solution
- Step 1: Write the proportion equation
195,559.24 : 269,875.58 = 127,619.68 : x - Step 2: Convert to fraction form
195,559.24/269,875.58 = 127,619.68/x - Step 3: Cross multiply
195,559.24x = 269,875.58 × 127,619.68 - Step 4: Simplify right side
195,559.24x = 34,441,435,159.41 - Step 5: Solve for x
x = 34,441,435,159.41/195,559.24 - Step 6: Final answer
x = 176,117.66
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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.