Finding the Fourth Proportional to 353,020.24, 529,232.81 and 153,190.12
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Solution
The fourth proportional to 353,020.24, 529,232.81 and 153,190.12 is: 229,656.07
Step by Step Solution
- Step 1: Write the proportion equation
353,020.24 : 529,232.81 = 153,190.12 : x - Step 2: Convert to fraction form
353,020.24/529,232.81 = 153,190.12/x - Step 3: Cross multiply
353,020.24x = 529,232.81 × 153,190.12 - Step 4: Simplify right side
353,020.24x = 81,073,240,100.36 - Step 5: Solve for x
x = 81,073,240,100.36/353,020.24 - Step 6: Final answer
x = 229,656.07
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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.