Finding the Fourth Proportional to 170,484.26, 255,800.14 and 91,506.23
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Solution
The fourth proportional to 170,484.26, 255,800.14 and 91,506.23 is: 137,298.92
Step by Step Solution
- Step 1: Write the proportion equation
170,484.26 : 255,800.14 = 91,506.23 : x - Step 2: Convert to fraction form
170,484.26/255,800.14 = 91,506.23/x - Step 3: Cross multiply
170,484.26x = 255,800.14 × 91,506.23 - Step 4: Simplify right side
170,484.26x = 23,407,304,937.11 - Step 5: Solve for x
x = 23,407,304,937.11/170,484.26 - Step 6: Final answer
x = 137,298.92
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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.