Finding the Fourth Proportional to 483,249.42, 724,775.58 and 183,624.84
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Solution
The fourth proportional to 483,249.42, 724,775.58 and 183,624.84 is: 275,399.81
Step by Step Solution
- Step 1: Write the proportion equation
483,249.42 : 724,775.58 = 183,624.84 : x - Step 2: Convert to fraction form
483,249.42/724,775.58 = 183,624.84/x - Step 3: Cross multiply
483,249.42x = 724,775.58 × 183,624.84 - Step 4: Simplify right side
483,249.42x = 133,086,799,913.41 - Step 5: Solve for x
x = 133,086,799,913.41/483,249.42 - Step 6: Final answer
x = 275,399.81
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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.