Finding the Fourth Proportional to 504,798.99, 758,055.51 and 337,395.07
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Solution
The fourth proportional to 504,798.99, 758,055.51 and 337,395.07 is: 506,665.42
Step by Step Solution
- Step 1: Write the proportion equation
504,798.99 : 758,055.51 = 337,395.07 : x - Step 2: Convert to fraction form
504,798.99/758,055.51 = 337,395.07/x - Step 3: Cross multiply
504,798.99x = 758,055.51 × 337,395.07 - Step 4: Simplify right side
504,798.99x = 255,764,192,807.91 - Step 5: Solve for x
x = 255,764,192,807.91/504,798.99 - Step 6: Final answer
x = 506,665.42
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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.