Finding the Fourth Proportional to 359,306.60, 538,867.97 and 106,527.98
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Solution
The fourth proportional to 359,306.60, 538,867.97 and 106,527.98 is: 159,764.71
Step by Step Solution
- Step 1: Write the proportion equation
359,306.60 : 538,867.97 = 106,527.98 : x - Step 2: Convert to fraction form
359,306.60/538,867.97 = 106,527.98/x - Step 3: Cross multiply
359,306.60x = 538,867.97 × 106,527.98 - Step 4: Simplify right side
359,306.60x = 57,404,516,330.80 - Step 5: Solve for x
x = 57,404,516,330.80/359,306.60 - Step 6: Final answer
x = 159,764.71
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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.