Finding the Fourth Proportional to 483,225.99, 724,551.84 and 183,728.49
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Solution
The fourth proportional to 483,225.99, 724,551.84 and 183,728.49 is: 275,483.56
Step by Step Solution
- Step 1: Write the proportion equation
483,225.99 : 724,551.84 = 183,728.49 : x - Step 2: Convert to fraction form
483,225.99/724,551.84 = 183,728.49/x - Step 3: Cross multiply
483,225.99x = 724,551.84 × 183,728.49 - Step 4: Simplify right side
483,225.99x = 133,120,815,489.92 - Step 5: Solve for x
x = 133,120,815,489.92/483,225.99 - Step 6: Final answer
x = 275,483.56
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1.5x scale
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.