Finding the Fourth Proportional to 464,534.44, 696,801.98 and 306,725.80
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Solution
The fourth proportional to 464,534.44, 696,801.98 and 306,725.80 is: 460,088.91
Step by Step Solution
- Step 1: Write the proportion equation
464,534.44 : 696,801.98 = 306,725.80 : x - Step 2: Convert to fraction form
464,534.44/696,801.98 = 306,725.80/x - Step 3: Cross multiply
464,534.44x = 696,801.98 × 306,725.80 - Step 4: Simplify right side
464,534.44x = 213,727,144,757.08 - Step 5: Solve for x
x = 213,727,144,757.08/464,534.44 - Step 6: Final answer
x = 460,088.91
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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.