Finding the Fourth Proportional to 177,927.17, 245,515.27 and 106,291.98
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Solution
The fourth proportional to 177,927.17, 245,515.27 and 106,291.98 is: 146,668.46
Step by Step Solution
- Step 1: Write the proportion equation
177,927.17 : 245,515.27 = 106,291.98 : x - Step 2: Convert to fraction form
177,927.17/245,515.27 = 106,291.98/x - Step 3: Cross multiply
177,927.17x = 245,515.27 × 106,291.98 - Step 4: Simplify right side
177,927.17x = 26,096,304,168.53 - Step 5: Solve for x
x = 26,096,304,168.53/177,927.17 - Step 6: Final answer
x = 146,668.46
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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.