Finding the Fourth Proportional to 565,998.74, 848,482.63 and 363,649.84
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Solution
The fourth proportional to 565,998.74, 848,482.63 and 363,649.84 is: 545,143.56
Step by Step Solution
- Step 1: Write the proportion equation
565,998.74 : 848,482.63 = 363,649.84 : x - Step 2: Convert to fraction form
565,998.74/848,482.63 = 363,649.84/x - Step 3: Cross multiply
565,998.74x = 848,482.63 × 363,649.84 - Step 4: Simplify right side
565,998.74x = 308,550,569,611.95 - Step 5: Solve for x
x = 308,550,569,611.95/565,998.74 - Step 6: Final answer
x = 545,143.56
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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.