Finding the Fourth Proportional to 336,712.06, 464,742.14 and 193,555.14
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Solution
The fourth proportional to 336,712.06, 464,742.14 and 193,555.14 is: 267,151.79
Step by Step Solution
- Step 1: Write the proportion equation
336,712.06 : 464,742.14 = 193,555.14 : x - Step 2: Convert to fraction form
336,712.06/464,742.14 = 193,555.14/x - Step 3: Cross multiply
336,712.06x = 464,742.14 × 193,555.14 - Step 4: Simplify right side
336,712.06x = 89,953,229,971.60 - Step 5: Solve for x
x = 89,953,229,971.60/336,712.06 - Step 6: Final answer
x = 267,151.79
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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.