Finding the Fourth Proportional to 464,088.74, 639,244.54 and 327,886.26
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Solution
The fourth proportional to 464,088.74, 639,244.54 and 327,886.26 is: 451,636.68
Step by Step Solution
- Step 1: Write the proportion equation
464,088.74 : 639,244.54 = 327,886.26 : x - Step 2: Convert to fraction form
464,088.74/639,244.54 = 327,886.26/x - Step 3: Cross multiply
464,088.74x = 639,244.54 × 327,886.26 - Step 4: Simplify right side
464,088.74x = 209,599,500,626.31 - Step 5: Solve for x
x = 209,599,500,626.31/464,088.74 - Step 6: Final answer
x = 451,636.68
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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.