Finding the Fourth Proportional to 494,580.06, 682,649.37 and 313,379.82
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Solution
The fourth proportional to 494,580.06, 682,649.37 and 313,379.82 is: 432,545.82
Step by Step Solution
- Step 1: Write the proportion equation
494,580.06 : 682,649.37 = 313,379.82 : x - Step 2: Convert to fraction form
494,580.06/682,649.37 = 313,379.82/x - Step 3: Cross multiply
494,580.06x = 682,649.37 × 313,379.82 - Step 4: Simplify right side
494,580.06x = 213,928,536,693.71 - Step 5: Solve for x
x = 213,928,536,693.71/494,580.06 - Step 6: Final answer
x = 432,545.82
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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.