Finding the Fourth Proportional to 594,435.80, 891,721.34 and 215,534.99
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Solution
The fourth proportional to 594,435.80, 891,721.34 and 215,534.99 is: 323,327.01
Step by Step Solution
- Step 1: Write the proportion equation
594,435.80 : 891,721.34 = 215,534.99 : x - Step 2: Convert to fraction form
594,435.80/891,721.34 = 215,534.99/x - Step 3: Cross multiply
594,435.80x = 891,721.34 × 215,534.99 - Step 4: Simplify right side
594,435.80x = 192,197,150,099.69 - Step 5: Solve for x
x = 192,197,150,099.69/594,435.80 - Step 6: Final answer
x = 323,327.01
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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.