Finding the Fourth Proportional to 765,668.21, 1,148,494.52 and 197,047.09
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Solution
The fourth proportional to 765,668.21, 1,148,494.52 and 197,047.09 is: 295,568.63
Step by Step Solution
- Step 1: Write the proportion equation
765,668.21 : 1,148,494.52 = 197,047.09 : x - Step 2: Convert to fraction form
765,668.21/1,148,494.52 = 197,047.09/x - Step 3: Cross multiply
765,668.21x = 1,148,494.52 × 197,047.09 - Step 4: Simplify right side
765,668.21x = 226,307,502,061.71 - Step 5: Solve for x
x = 226,307,502,061.71/765,668.21 - Step 6: Final answer
x = 295,568.63
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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.