Finding the Fourth Proportional to 574,594.37, 792,923.97 and 312,943.75
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Solution
The fourth proportional to 574,594.37, 792,923.97 and 312,943.75 is: 431,853.51
Step by Step Solution
- Step 1: Write the proportion equation
574,594.37 : 792,923.97 = 312,943.75 : x - Step 2: Convert to fraction form
574,594.37/792,923.97 = 312,943.75/x - Step 3: Cross multiply
574,594.37x = 792,923.97 × 312,943.75 - Step 4: Simplify right side
574,594.37x = 248,140,596,672.07 - Step 5: Solve for x
x = 248,140,596,672.07/574,594.37 - Step 6: Final answer
x = 431,853.51
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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.