Finding the Fourth Proportional to 292,424.13, 437,638.16 and 245,092.65
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Solution
The fourth proportional to 292,424.13, 437,638.16 and 245,092.65 is: 366,802.48
Step by Step Solution
- Step 1: Write the proportion equation
292,424.13 : 437,638.16 = 245,092.65 : x - Step 2: Convert to fraction form
292,424.13/437,638.16 = 245,092.65/x - Step 3: Cross multiply
292,424.13x = 437,638.16 × 245,092.65 - Step 4: Simplify right side
292,424.13x = 107,261,895,150.06 - Step 5: Solve for x
x = 107,261,895,150.06/292,424.13 - Step 6: Final answer
x = 366,802.48
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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.