Finding the Fourth Proportional to 270,129.33, 405,209.85 and 101,651.09
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Solution
The fourth proportional to 270,129.33, 405,209.85 and 101,651.09 is: 152,482.60
Step by Step Solution
- Step 1: Write the proportion equation
270,129.33 : 405,209.85 = 101,651.09 : x - Step 2: Convert to fraction form
270,129.33/405,209.85 = 101,651.09/x - Step 3: Cross multiply
270,129.33x = 405,209.85 × 101,651.09 - Step 4: Simplify right side
270,129.33x = 41,190,022,931.24 - Step 5: Solve for x
x = 41,190,022,931.24/270,129.33 - Step 6: Final answer
x = 152,482.60
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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.