Finding the Fourth Proportional to 351,357.94, 484,875.50 and 190,212.99
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Solution
The fourth proportional to 351,357.94, 484,875.50 and 190,212.99 is: 262,494.76
Step by Step Solution
- Step 1: Write the proportion equation
351,357.94 : 484,875.50 = 190,212.99 : x - Step 2: Convert to fraction form
351,357.94/484,875.50 = 190,212.99/x - Step 3: Cross multiply
351,357.94x = 484,875.50 × 190,212.99 - Step 4: Simplify right side
351,357.94x = 92,229,618,632.75 - Step 5: Solve for x
x = 92,229,618,632.75/351,357.94 - Step 6: Final answer
x = 262,494.76
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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.