Finding the Fourth Proportional to 552,452.08, 762,451.50 and 310,744.84
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Solution
The fourth proportional to 552,452.08, 762,451.50 and 310,744.84 is: 428,865.92
Step by Step Solution
- Step 1: Write the proportion equation
552,452.08 : 762,451.50 = 310,744.84 : x - Step 2: Convert to fraction form
552,452.08/762,451.50 = 310,744.84/x - Step 3: Cross multiply
552,452.08x = 762,451.50 × 310,744.84 - Step 4: Simplify right side
552,452.08x = 236,927,869,375.26 - Step 5: Solve for x
x = 236,927,869,375.26/552,452.08 - Step 6: Final answer
x = 428,865.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.