Finding the Fourth Proportional to 291,824.02, 437,932.99 and 114,309.01
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Solution
The fourth proportional to 291,824.02, 437,932.99 and 114,309.01 is: 171,540.67
Step by Step Solution
- Step 1: Write the proportion equation
291,824.02 : 437,932.99 = 114,309.01 : x - Step 2: Convert to fraction form
291,824.02/437,932.99 = 114,309.01/x - Step 3: Cross multiply
291,824.02x = 437,932.99 × 114,309.01 - Step 4: Simplify right side
291,824.02x = 50,059,686,533.24 - Step 5: Solve for x
x = 50,059,686,533.24/291,824.02 - Step 6: Final answer
x = 171,540.67
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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.