Finding the Fourth Proportional to 504,335.13, 756,743.18 and 314,744.01
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Solution
The fourth proportional to 504,335.13, 756,743.18 and 314,744.01 is: 472,266.09
Step by Step Solution
- Step 1: Write the proportion equation
504,335.13 : 756,743.18 = 314,744.01 : x - Step 2: Convert to fraction form
504,335.13/756,743.18 = 314,744.01/x - Step 3: Cross multiply
504,335.13x = 756,743.18 × 314,744.01 - Step 4: Simplify right side
504,335.13x = 238,180,381,439.63 - Step 5: Solve for x
x = 238,180,381,439.63/504,335.13 - Step 6: Final answer
x = 472,266.09
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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.