Finding the Fourth Proportional to 573,234.92, 859,854.36 and 173,879.12
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Solution
The fourth proportional to 573,234.92, 859,854.36 and 173,879.12 is: 260,819.28
Step by Step Solution
- Step 1: Write the proportion equation
573,234.92 : 859,854.36 = 173,879.12 : x - Step 2: Convert to fraction form
573,234.92/859,854.36 = 173,879.12/x - Step 3: Cross multiply
573,234.92x = 859,854.36 × 173,879.12 - Step 4: Simplify right side
573,234.92x = 149,510,719,444.96 - Step 5: Solve for x
x = 149,510,719,444.96/573,234.92 - Step 6: Final answer
x = 260,819.28
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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.