Finding the Fourth Proportional to 635,614.23, 877,124.07 and 349,117.23
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Solution
The fourth proportional to 635,614.23, 877,124.07 and 349,117.23 is: 481,768.83
Step by Step Solution
- Step 1: Write the proportion equation
635,614.23 : 877,124.07 = 349,117.23 : x - Step 2: Convert to fraction form
635,614.23/877,124.07 = 349,117.23/x - Step 3: Cross multiply
635,614.23x = 877,124.07 × 349,117.23 - Step 4: Simplify right side
635,614.23x = 306,219,125,684.73 - Step 5: Solve for x
x = 306,219,125,684.73/635,614.23 - Step 6: Final answer
x = 481,768.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.