Finding the Fourth Proportional to 455,161.07, 626,436.96 and 334,110.62
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Solution
The fourth proportional to 455,161.07, 626,436.96 and 334,110.62 is: 459,835.55
Step by Step Solution
- Step 1: Write the proportion equation
455,161.07 : 626,436.96 = 334,110.62 : x - Step 2: Convert to fraction form
455,161.07/626,436.96 = 334,110.62/x - Step 3: Cross multiply
455,161.07x = 626,436.96 × 334,110.62 - Step 4: Simplify right side
455,161.07x = 209,299,237,964.33 - Step 5: Solve for x
x = 209,299,237,964.33/455,161.07 - Step 6: Final answer
x = 459,835.55
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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.