Finding the Fourth Proportional to 345,533.90, 476,875.49 and 192,586.05
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Solution
The fourth proportional to 345,533.90, 476,875.49 and 192,586.05 is: 265,790.32
Step by Step Solution
- Step 1: Write the proportion equation
345,533.90 : 476,875.49 = 192,586.05 : x - Step 2: Convert to fraction form
345,533.90/476,875.49 = 192,586.05/x - Step 3: Cross multiply
345,533.90x = 476,875.49 × 192,586.05 - Step 4: Simplify right side
345,533.90x = 91,839,565,997.98 - Step 5: Solve for x
x = 91,839,565,997.98/345,533.90 - Step 6: Final answer
x = 265,790.32
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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.