Finding the Fourth Proportional to 240,546.63, 331,955.00 and 133,124.07
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Solution
The fourth proportional to 240,546.63, 331,955.00 and 133,124.07 is: 183,711.57
Step by Step Solution
- Step 1: Write the proportion equation
240,546.63 : 331,955.00 = 133,124.07 : x - Step 2: Convert to fraction form
240,546.63/331,955.00 = 133,124.07/x - Step 3: Cross multiply
240,546.63x = 331,955.00 × 133,124.07 - Step 4: Simplify right side
240,546.63x = 44,191,199,991.23 - Step 5: Solve for x
x = 44,191,199,991.23/240,546.63 - Step 6: Final answer
x = 183,711.57
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.