Finding the Fourth Proportional to 233,672.99, 350,369.36 and 107,154.76
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Solution
The fourth proportional to 233,672.99, 350,369.36 and 107,154.76 is: 160,667.88
Step by Step Solution
- Step 1: Write the proportion equation
233,672.99 : 350,369.36 = 107,154.76 : x - Step 2: Convert to fraction form
233,672.99/350,369.36 = 107,154.76/x - Step 3: Cross multiply
233,672.99x = 350,369.36 × 107,154.76 - Step 4: Simplify right side
233,672.99x = 37,543,743,270.46 - Step 5: Solve for x
x = 37,543,743,270.46/233,672.99 - Step 6: Final answer
x = 160,667.88
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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.