Finding the Fourth Proportional to 482,253.87, 723,373.51 and 201,771.12
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Solution
The fourth proportional to 482,253.87, 723,373.51 and 201,771.12 is: 302,653.63
Step by Step Solution
- Step 1: Write the proportion equation
482,253.87 : 723,373.51 = 201,771.12 : x - Step 2: Convert to fraction form
482,253.87/723,373.51 = 201,771.12/x - Step 3: Cross multiply
482,253.87x = 723,373.51 × 201,771.12 - Step 4: Simplify right side
482,253.87x = 145,955,883,291.03 - Step 5: Solve for x
x = 145,955,883,291.03/482,253.87 - Step 6: Final answer
x = 302,653.63
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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.