Finding the Fourth Proportional to 483,792.97, 725,691.76 and 146,836.53
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Solution
The fourth proportional to 483,792.97, 725,691.76 and 146,836.53 is: 220,255.49
Step by Step Solution
- Step 1: Write the proportion equation
483,792.97 : 725,691.76 = 146,836.53 : x - Step 2: Convert to fraction form
483,792.97/725,691.76 = 146,836.53/x - Step 3: Cross multiply
483,792.97x = 725,691.76 × 146,836.53 - Step 4: Simplify right side
483,792.97x = 106,558,059,887.99 - Step 5: Solve for x
x = 106,558,059,887.99/483,792.97 - Step 6: Final answer
x = 220,255.49
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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.