Finding the Fourth Proportional to 233,853.84, 350,617.47 and 119,780.09
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Solution
The fourth proportional to 233,853.84, 350,617.47 and 119,780.09 is: 179,586.50
Step by Step Solution
- Step 1: Write the proportion equation
233,853.84 : 350,617.47 = 119,780.09 : x - Step 2: Convert to fraction form
233,853.84/350,617.47 = 119,780.09/x - Step 3: Cross multiply
233,853.84x = 350,617.47 × 119,780.09 - Step 4: Simplify right side
233,853.84x = 41,996,991,747.27 - Step 5: Solve for x
x = 41,996,991,747.27/233,853.84 - Step 6: Final answer
x = 179,586.50
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1.5x scale
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.