Finding the Fourth Proportional to 483,219.40, 725,174.70 and 202,937.80
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Solution
The fourth proportional to 483,219.40, 725,174.70 and 202,937.80 is: 304,551.84
Step by Step Solution
- Step 1: Write the proportion equation
483,219.40 : 725,174.70 = 202,937.80 : x - Step 2: Convert to fraction form
483,219.40/725,174.70 = 202,937.80/x - Step 3: Cross multiply
483,219.40x = 725,174.70 × 202,937.80 - Step 4: Simplify right side
483,219.40x = 147,165,358,233.66 - Step 5: Solve for x
x = 147,165,358,233.66/483,219.40 - Step 6: Final answer
x = 304,551.84
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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.