Finding the Fourth Proportional to 574,494.24, 860,458.08 and 416,359.68
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Solution
The fourth proportional to 574,494.24, 860,458.08 and 416,359.68 is: 623,609.47
Step by Step Solution
- Step 1: Write the proportion equation
574,494.24 : 860,458.08 = 416,359.68 : x - Step 2: Convert to fraction form
574,494.24/860,458.08 = 416,359.68/x - Step 3: Cross multiply
574,494.24x = 860,458.08 × 416,359.68 - Step 4: Simplify right side
574,494.24x = 358,260,050,842.21 - Step 5: Solve for x
x = 358,260,050,842.21/574,494.24 - Step 6: Final answer
x = 623,609.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.