Finding the Fourth Proportional to 576,454.58, 794,860.26 and 372,237.38
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Solution
The fourth proportional to 576,454.58, 794,860.26 and 372,237.38 is: 513,269.75
Step by Step Solution
- Step 1: Write the proportion equation
576,454.58 : 794,860.26 = 372,237.38 : x - Step 2: Convert to fraction form
576,454.58/794,860.26 = 372,237.38/x - Step 3: Cross multiply
576,454.58x = 794,860.26 × 372,237.38 - Step 4: Simplify right side
576,454.58x = 295,876,700,648.52 - Step 5: Solve for x
x = 295,876,700,648.52/576,454.58 - Step 6: Final answer
x = 513,269.75
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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.