Finding the Fourth Proportional to 746,176.88, 1,119,375.48 and 266,367.44
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Solution
The fourth proportional to 746,176.88, 1,119,375.48 and 266,367.44 is: 399,590.48
Step by Step Solution
- Step 1: Write the proportion equation
746,176.88 : 1,119,375.48 = 266,367.44 : x - Step 2: Convert to fraction form
746,176.88/1,119,375.48 = 266,367.44/x - Step 3: Cross multiply
746,176.88x = 1,119,375.48 × 266,367.44 - Step 4: Simplify right side
746,176.88x = 298,165,181,006.37 - Step 5: Solve for x
x = 298,165,181,006.37/746,176.88 - Step 6: Final answer
x = 399,590.48
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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.