Finding the Fourth Proportional to 757,290.44, 1,135,741.26 and 224,685.48
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Solution
The fourth proportional to 757,290.44, 1,135,741.26 and 224,685.48 is: 336,970.54
Step by Step Solution
- Step 1: Write the proportion equation
757,290.44 : 1,135,741.26 = 224,685.48 : x - Step 2: Convert to fraction form
757,290.44/1,135,741.26 = 224,685.48/x - Step 3: Cross multiply
757,290.44x = 1,135,741.26 × 224,685.48 - Step 4: Simplify right side
757,290.44x = 255,184,570,158.91 - Step 5: Solve for x
x = 255,184,570,158.91/757,290.44 - Step 6: Final answer
x = 336,970.54
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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.