Finding the Fourth Proportional to 550,187.63, 759,393.98 and 335,446.09
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Solution
The fourth proportional to 550,187.63, 759,393.98 and 335,446.09 is: 462,997.94
Step by Step Solution
- Step 1: Write the proportion equation
550,187.63 : 759,393.98 = 335,446.09 : x - Step 2: Convert to fraction form
550,187.63/759,393.98 = 335,446.09/x - Step 3: Cross multiply
550,187.63x = 759,393.98 × 335,446.09 - Step 4: Simplify right side
550,187.63x = 254,735,739,683.31 - Step 5: Solve for x
x = 254,735,739,683.31/550,187.63 - Step 6: Final answer
x = 462,997.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.