Finding the Fourth Proportional to 500,573.75, 750,852.67 and 121,497.62
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Solution
The fourth proportional to 500,573.75, 750,852.67 and 121,497.62 is: 182,244.49
Step by Step Solution
- Step 1: Write the proportion equation
500,573.75 : 750,852.67 = 121,497.62 : x - Step 2: Convert to fraction form
500,573.75/750,852.67 = 121,497.62/x - Step 3: Cross multiply
500,573.75x = 750,852.67 × 121,497.62 - Step 4: Simplify right side
500,573.75x = 91,226,808,013.89 - Step 5: Solve for x
x = 91,226,808,013.89/500,573.75 - Step 6: Final answer
x = 182,244.49
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1.5x scale
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.