Finding the Fourth Proportional to 170,564.63, 235,351.44 and 102,565.26
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Solution
The fourth proportional to 170,564.63, 235,351.44 and 102,565.26 is: 141,523.38
Step by Step Solution
- Step 1: Write the proportion equation
170,564.63 : 235,351.44 = 102,565.26 : x - Step 2: Convert to fraction form
170,564.63/235,351.44 = 102,565.26/x - Step 3: Cross multiply
170,564.63x = 235,351.44 × 102,565.26 - Step 4: Simplify right side
170,564.63x = 24,138,881,634.97 - Step 5: Solve for x
x = 24,138,881,634.97/170,564.63 - Step 6: Final answer
x = 141,523.38
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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.