Finding the Fourth Proportional to 579,571.10, 868,743.07 and 194,953.80
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Solution
The fourth proportional to 579,571.10, 868,743.07 and 194,953.80 is: 292,224.31
Step by Step Solution
- Step 1: Write the proportion equation
579,571.10 : 868,743.07 = 194,953.80 : x - Step 2: Convert to fraction form
579,571.10/868,743.07 = 194,953.80/x - Step 3: Cross multiply
579,571.10x = 868,743.07 × 194,953.80 - Step 4: Simplify right side
579,571.10x = 169,364,762,232.78 - Step 5: Solve for x
x = 169,364,762,232.78/579,571.10 - Step 6: Final answer
x = 292,224.31
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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.