Finding the Fourth Proportional to 755,502.14, 1,133,376.32 and 223,076.99
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Solution
The fourth proportional to 755,502.14, 1,133,376.32 and 223,076.99 is: 334,651.83
Step by Step Solution
- Step 1: Write the proportion equation
755,502.14 : 1,133,376.32 = 223,076.99 : x - Step 2: Convert to fraction form
755,502.14/1,133,376.32 = 223,076.99/x - Step 3: Cross multiply
755,502.14x = 1,133,376.32 × 223,076.99 - Step 4: Simplify right side
755,502.14x = 252,830,172,893.69 - Step 5: Solve for x
x = 252,830,172,893.69/755,502.14 - Step 6: Final answer
x = 334,651.83
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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.