Finding the Fourth Proportional to 291,732.17, 437,764.23 and 232,941.42
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Solution
The fourth proportional to 291,732.17, 437,764.23 and 232,941.42 is: 349,544.66
Step by Step Solution
- Step 1: Write the proportion equation
291,732.17 : 437,764.23 = 232,941.42 : x - Step 2: Convert to fraction form
291,732.17/437,764.23 = 232,941.42/x - Step 3: Cross multiply
291,732.17x = 437,764.23 × 232,941.42 - Step 4: Simplify right side
291,732.17x = 101,973,421,361.41 - Step 5: Solve for x
x = 101,973,421,361.41/291,732.17 - Step 6: Final answer
x = 349,544.66
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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.