Finding the Fourth Proportional to 483,076.63, 724,614.99 and 150,652.63
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Solution
The fourth proportional to 483,076.63, 724,614.99 and 150,652.63 is: 225,978.96
Step by Step Solution
- Step 1: Write the proportion equation
483,076.63 : 724,614.99 = 150,652.63 : x - Step 2: Convert to fraction form
483,076.63/724,614.99 = 150,652.63/x - Step 3: Cross multiply
483,076.63x = 724,614.99 × 150,652.63 - Step 4: Simplify right side
483,076.63x = 109,165,153,980.92 - Step 5: Solve for x
x = 109,165,153,980.92/483,076.63 - Step 6: Final answer
x = 225,978.96
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Similar ratio
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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.