Finding the Fourth Proportional to 555,398.88, 833,101.05 and 134,674.75
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Solution
The fourth proportional to 555,398.88, 833,101.05 and 134,674.75 is: 202,012.79
Step by Step Solution
- Step 1: Write the proportion equation
555,398.88 : 833,101.05 = 134,674.75 : x - Step 2: Convert to fraction form
555,398.88/833,101.05 = 134,674.75/x - Step 3: Cross multiply
555,398.88x = 833,101.05 × 134,674.75 - Step 4: Simplify right side
555,398.88x = 112,197,675,633.49 - Step 5: Solve for x
x = 112,197,675,633.49/555,398.88 - Step 6: Final answer
x = 202,012.79
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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.