Finding the Fourth Proportional to 613,650.06, 920,619.99 and 192,925.94
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Solution
The fourth proportional to 613,650.06, 920,619.99 and 192,925.94 is: 289,434.46
Step by Step Solution
- Step 1: Write the proportion equation
613,650.06 : 920,619.99 = 192,925.94 : x - Step 2: Convert to fraction form
613,650.06/920,619.99 = 192,925.94/x - Step 3: Cross multiply
613,650.06x = 920,619.99 × 192,925.94 - Step 4: Simplify right side
613,650.06x = 177,611,475,284.75 - Step 5: Solve for x
x = 177,611,475,284.75/613,650.06 - Step 6: Final answer
x = 289,434.46
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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.