Finding the Fourth Proportional to 660,450.00, 911,296.02 and 626,816.68
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Solution
The fourth proportional to 660,450.00, 911,296.02 and 626,816.68 is: 864,888.39
Step by Step Solution
- Step 1: Write the proportion equation
660,450.00 : 911,296.02 = 626,816.68 : x - Step 2: Convert to fraction form
660,450.00/911,296.02 = 626,816.68/x - Step 3: Cross multiply
660,450.00x = 911,296.02 × 626,816.68 - Step 4: Simplify right side
660,450.00x = 571,215,542,300.09 - Step 5: Solve for x
x = 571,215,542,300.09/660,450.00 - Step 6: Final answer
x = 864,888.39
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1.5x scale
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.