Finding the Fourth Proportional to 519,336.23, 779,004.35 and 125,352.23
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Solution
The fourth proportional to 519,336.23, 779,004.35 and 125,352.23 is: 188,028.35
Step by Step Solution
- Step 1: Write the proportion equation
519,336.23 : 779,004.35 = 125,352.23 : x - Step 2: Convert to fraction form
519,336.23/779,004.35 = 125,352.23/x - Step 3: Cross multiply
519,336.23x = 779,004.35 × 125,352.23 - Step 4: Simplify right side
519,336.23x = 97,649,932,452.20 - Step 5: Solve for x
x = 97,649,932,452.20/519,336.23 - Step 6: Final answer
x = 188,028.35
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.