Finding the Fourth Proportional to 446,857.50, 670,075.08 and 162,349.68
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Solution
The fourth proportional to 446,857.50, 670,075.08 and 162,349.68 is: 243,447.80
Step by Step Solution
- Step 1: Write the proportion equation
446,857.50 : 670,075.08 = 162,349.68 : x - Step 2: Convert to fraction form
446,857.50/670,075.08 = 162,349.68/x - Step 3: Cross multiply
446,857.50x = 670,075.08 × 162,349.68 - Step 4: Simplify right side
446,857.50x = 108,786,474,813.97 - Step 5: Solve for x
x = 108,786,474,813.97/446,857.50 - Step 6: Final answer
x = 243,447.80
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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.