Finding the Fourth Proportional to 265,832.13, 398,587.58 and 105,932.66
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Solution
The fourth proportional to 265,832.13, 398,587.58 and 105,932.66 is: 158,834.99
Step by Step Solution
- Step 1: Write the proportion equation
265,832.13 : 398,587.58 = 105,932.66 : x - Step 2: Convert to fraction form
265,832.13/398,587.58 = 105,932.66/x - Step 3: Cross multiply
265,832.13x = 398,587.58 × 105,932.66 - Step 4: Simplify right side
265,832.13x = 42,223,443,304.94 - Step 5: Solve for x
x = 42,223,443,304.94/265,832.13 - Step 6: Final answer
x = 158,834.99
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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.