Finding the Fourth Proportional to 536,151.26, 739,478.75 and 364,201.80
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Solution
The fourth proportional to 536,151.26, 739,478.75 and 364,201.80 is: 502,319.98
Step by Step Solution
- Step 1: Write the proportion equation
536,151.26 : 739,478.75 = 364,201.80 : x - Step 2: Convert to fraction form
536,151.26/739,478.75 = 364,201.80/x - Step 3: Cross multiply
536,151.26x = 739,478.75 × 364,201.80 - Step 4: Simplify right side
536,151.26x = 269,319,489,990.74 - Step 5: Solve for x
x = 269,319,489,990.74/536,151.26 - Step 6: Final answer
x = 502,319.98
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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.