Finding the Fourth Proportional to 177,012.68, 244,279.33 and 96,440.18
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Solution
The fourth proportional to 177,012.68, 244,279.33 and 96,440.18 is: 133,088.45
Step by Step Solution
- Step 1: Write the proportion equation
177,012.68 : 244,279.33 = 96,440.18 : x - Step 2: Convert to fraction form
177,012.68/244,279.33 = 96,440.18/x - Step 3: Cross multiply
177,012.68x = 244,279.33 × 96,440.18 - Step 4: Simplify right side
177,012.68x = 23,558,342,555.48 - Step 5: Solve for x
x = 23,558,342,555.48/177,012.68 - Step 6: Final answer
x = 133,088.45
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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.