Finding the Fourth Proportional to 588,877.98, 883,304.01 and 145,645.98
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Solution
The fourth proportional to 588,877.98, 883,304.01 and 145,645.98 is: 218,465.76
Step by Step Solution
- Step 1: Write the proportion equation
588,877.98 : 883,304.01 = 145,645.98 : x - Step 2: Convert to fraction form
588,877.98/883,304.01 = 145,645.98/x - Step 3: Cross multiply
588,877.98x = 883,304.01 × 145,645.98 - Step 4: Simplify right side
588,877.98x = 128,649,678,174.38 - Step 5: Solve for x
x = 128,649,678,174.38/588,877.98 - Step 6: Final answer
x = 218,465.76
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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.