Finding the Fourth Proportional to 733,810.31, 1,102,814.99 and 360,095.75
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Solution
The fourth proportional to 733,810.31, 1,102,814.99 and 360,095.75 is: 541,173.90
Step by Step Solution
- Step 1: Write the proportion equation
733,810.31 : 1,102,814.99 = 360,095.75 : x - Step 2: Convert to fraction form
733,810.31/1,102,814.99 = 360,095.75/x - Step 3: Cross multiply
733,810.31x = 1,102,814.99 × 360,095.75 - Step 4: Simplify right side
733,810.31x = 397,118,983,620.74 - Step 5: Solve for x
x = 397,118,983,620.74/733,810.31 - Step 6: Final answer
x = 541,173.90
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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.