Finding the Fourth Proportional to 675,777.11, 932,574.88 and 365,679.70
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Solution
The fourth proportional to 675,777.11, 932,574.88 and 365,679.70 is: 504,639.32
Step by Step Solution
- Step 1: Write the proportion equation
675,777.11 : 932,574.88 = 365,679.70 : x - Step 2: Convert to fraction form
675,777.11/932,574.88 = 365,679.70/x - Step 3: Cross multiply
675,777.11x = 932,574.88 × 365,679.70 - Step 4: Simplify right side
675,777.11x = 341,023,698,597.26 - Step 5: Solve for x
x = 341,023,698,597.26/675,777.11 - Step 6: Final answer
x = 504,639.32
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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.