Finding the Fourth Proportional to 633,367.46, 874,014.36 and 346,832.26
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Solution
The fourth proportional to 633,367.46, 874,014.36 and 346,832.26 is: 478,610.59
Step by Step Solution
- Step 1: Write the proportion equation
633,367.46 : 874,014.36 = 346,832.26 : x - Step 2: Convert to fraction form
633,367.46/874,014.36 = 346,832.26/x - Step 3: Cross multiply
633,367.46x = 874,014.36 × 346,832.26 - Step 4: Simplify right side
633,367.46x = 303,136,375,751.25 - Step 5: Solve for x
x = 303,136,375,751.25/633,367.46 - Step 6: Final answer
x = 478,610.59
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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.