Finding the Fourth Proportional to 716,045.26, 1,073,987.68 and 183,578.80
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Solution
The fourth proportional to 716,045.26, 1,073,987.68 and 183,578.80 is: 275,347.64
Step by Step Solution
- Step 1: Write the proportion equation
716,045.26 : 1,073,987.68 = 183,578.80 : x - Step 2: Convert to fraction form
716,045.26/1,073,987.68 = 183,578.80/x - Step 3: Cross multiply
716,045.26x = 1,073,987.68 × 183,578.80 - Step 4: Simplify right side
716,045.26x = 197,161,369,509.18 - Step 5: Solve for x
x = 197,161,369,509.18/716,045.26 - Step 6: Final answer
x = 275,347.64
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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.