Finding the Fourth Proportional to 377,262.90, 565,964.19 and 124,560.99
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Solution
The fourth proportional to 377,262.90, 565,964.19 and 124,560.99 is: 186,864.54
Step by Step Solution
- Step 1: Write the proportion equation
377,262.90 : 565,964.19 = 124,560.99 : x - Step 2: Convert to fraction form
377,262.90/565,964.19 = 124,560.99/x - Step 3: Cross multiply
377,262.90x = 565,964.19 × 124,560.99 - Step 4: Simplify right side
377,262.90x = 70,497,059,810.95 - Step 5: Solve for x
x = 70,497,059,810.95/377,262.90 - Step 6: Final answer
x = 186,864.54
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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.