Finding the Fourth Proportional to 306,698.24, 460,069.68 and 96,334.40
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Solution
The fourth proportional to 306,698.24, 460,069.68 and 96,334.40 is: 144,508.61
Step by Step Solution
- Step 1: Write the proportion equation
306,698.24 : 460,069.68 = 96,334.40 : x - Step 2: Convert to fraction form
306,698.24/460,069.68 = 96,334.40/x - Step 3: Cross multiply
306,698.24x = 460,069.68 × 96,334.40 - Step 4: Simplify right side
306,698.24x = 44,320,536,580.99 - Step 5: Solve for x
x = 44,320,536,580.99/306,698.24 - Step 6: Final answer
x = 144,508.61
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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.