Finding the Fourth Proportional to 240,472.91, 331,835.09 and 133,044.74
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Solution
The fourth proportional to 240,472.91, 331,835.09 and 133,044.74 is: 183,592.03
Step by Step Solution
- Step 1: Write the proportion equation
240,472.91 : 331,835.09 = 133,044.74 : x - Step 2: Convert to fraction form
240,472.91/331,835.09 = 133,044.74/x - Step 3: Cross multiply
240,472.91x = 331,835.09 × 133,044.74 - Step 4: Simplify right side
240,472.91x = 44,148,910,947.53 - Step 5: Solve for x
x = 44,148,910,947.53/240,472.91 - Step 6: Final answer
x = 183,592.03
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1.5x scale
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.