Finding the Fourth Proportional to 483,114.04, 724,289.94 and 305,246.20
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Solution
The fourth proportional to 483,114.04, 724,289.94 and 305,246.20 is: 457,628.50
Step by Step Solution
- Step 1: Write the proportion equation
483,114.04 : 724,289.94 = 305,246.20 : x - Step 2: Convert to fraction form
483,114.04/724,289.94 = 305,246.20/x - Step 3: Cross multiply
483,114.04x = 724,289.94 × 305,246.20 - Step 4: Simplify right side
483,114.04x = 221,086,751,883.23 - Step 5: Solve for x
x = 221,086,751,883.23/483,114.04 - Step 6: Final answer
x = 457,628.50
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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.