Finding the Fourth Proportional to 705,556.37, 973,804.25 and 460,115.08
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Solution
The fourth proportional to 705,556.37, 973,804.25 and 460,115.08 is: 635,047.80
Step by Step Solution
- Step 1: Write the proportion equation
705,556.37 : 973,804.25 = 460,115.08 : x - Step 2: Convert to fraction form
705,556.37/973,804.25 = 460,115.08/x - Step 3: Cross multiply
705,556.37x = 973,804.25 × 460,115.08 - Step 4: Simplify right side
705,556.37x = 448,062,015,658.00 - Step 5: Solve for x
x = 448,062,015,658.00/705,556.37 - Step 6: Final answer
x = 635,047.80
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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.