Finding the Fourth Proportional to 735,448.07, 1,102,540.19 and 255,613.53
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Solution
The fourth proportional to 735,448.07, 1,102,540.19 and 255,613.53 is: 383,200.67
Step by Step Solution
- Step 1: Write the proportion equation
735,448.07 : 1,102,540.19 = 255,613.53 : x - Step 2: Convert to fraction form
735,448.07/1,102,540.19 = 255,613.53/x - Step 3: Cross multiply
735,448.07x = 1,102,540.19 × 255,613.53 - Step 4: Simplify right side
735,448.07x = 281,824,188,654.70 - Step 5: Solve for x
x = 281,824,188,654.70/735,448.07 - Step 6: Final answer
x = 383,200.67
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1.5x scale
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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.