Finding the Fourth Proportional to 293,852.07, 440,782.97 and 83,482.11
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Solution
The fourth proportional to 293,852.07, 440,782.97 and 83,482.11 is: 125,224.55
Step by Step Solution
- Step 1: Write the proportion equation
293,852.07 : 440,782.97 = 83,482.11 : x - Step 2: Convert to fraction form
293,852.07/440,782.97 = 83,482.11/x - Step 3: Cross multiply
293,852.07x = 440,782.97 × 83,482.11 - Step 4: Simplify right side
293,852.07x = 36,797,491,970.26 - Step 5: Solve for x
x = 36,797,491,970.26/293,852.07 - Step 6: Final answer
x = 125,224.55
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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.