Finding the Fourth Proportional to 307,261.65, 460,892.48 and 96,915.99
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Solution
The fourth proportional to 307,261.65, 460,892.48 and 96,915.99 is: 145,373.99
Step by Step Solution
- Step 1: Write the proportion equation
307,261.65 : 460,892.48 = 96,915.99 : x - Step 2: Convert to fraction form
307,261.65/460,892.48 = 96,915.99/x - Step 3: Cross multiply
307,261.65x = 460,892.48 × 96,915.99 - Step 4: Simplify right side
307,261.65x = 44,667,850,982.76 - Step 5: Solve for x
x = 44,667,850,982.76/307,261.65 - Step 6: Final answer
x = 145,373.99
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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.