Finding the Fourth Proportional to 336,717.56, 464,668.62 and 185,823.80
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Solution
The fourth proportional to 336,717.56, 464,668.62 and 185,823.80 is: 256,435.95
Step by Step Solution
- Step 1: Write the proportion equation
336,717.56 : 464,668.62 = 185,823.80 : x - Step 2: Convert to fraction form
336,717.56/464,668.62 = 185,823.80/x - Step 3: Cross multiply
336,717.56x = 464,668.62 × 185,823.80 - Step 4: Simplify right side
336,717.56x = 86,346,488,709.16 - Step 5: Solve for x
x = 86,346,488,709.16/336,717.56 - Step 6: Final answer
x = 256,435.95
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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.