Finding the Fourth Proportional to 574,553.75, 861,995.06 and 195,557.99
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Solution
The fourth proportional to 574,553.75, 861,995.06 and 195,557.99 is: 293,392.95
Step by Step Solution
- Step 1: Write the proportion equation
574,553.75 : 861,995.06 = 195,557.99 : x - Step 2: Convert to fraction form
574,553.75/861,995.06 = 195,557.99/x - Step 3: Cross multiply
574,553.75x = 861,995.06 × 195,557.99 - Step 4: Simplify right side
574,553.75x = 168,570,020,345.74 - Step 5: Solve for x
x = 168,570,020,345.74/574,553.75 - Step 6: Final answer
x = 293,392.95
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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.