Finding the Fourth Proportional to 555,156.99, 832,766.67 and 271,089.99
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Solution
The fourth proportional to 555,156.99, 832,766.67 and 271,089.99 is: 406,650.21
Step by Step Solution
- Step 1: Write the proportion equation
555,156.99 : 832,766.67 = 271,089.99 : x - Step 2: Convert to fraction form
555,156.99/832,766.67 = 271,089.99/x - Step 3: Cross multiply
555,156.99x = 832,766.67 × 271,089.99 - Step 4: Simplify right side
555,156.99x = 225,754,708,242.63 - Step 5: Solve for x
x = 225,754,708,242.63/555,156.99 - Step 6: Final answer
x = 406,650.21
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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.