Finding the Fourth Proportional to 758,470.36, 1,137,869.76 and 226,034.26
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Solution
The fourth proportional to 758,470.36, 1,137,869.76 and 226,034.26 is: 339,100.33
Step by Step Solution
- Step 1: Write the proportion equation
758,470.36 : 1,137,869.76 = 226,034.26 : x - Step 2: Convert to fraction form
758,470.36/1,137,869.76 = 226,034.26/x - Step 3: Cross multiply
758,470.36x = 1,137,869.76 × 226,034.26 - Step 4: Simplify right side
758,470.36x = 257,197,549,177.98 - Step 5: Solve for x
x = 257,197,549,177.98/758,470.36 - Step 6: Final answer
x = 339,100.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.