Finding the Fourth Proportional to 233,999.19, 351,057.38 and 134,271.99
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Solution
The fourth proportional to 233,999.19, 351,057.38 and 134,271.99 is: 201,441.60
Step by Step Solution
- Step 1: Write the proportion equation
233,999.19 : 351,057.38 = 134,271.99 : x - Step 2: Convert to fraction form
233,999.19/351,057.38 = 134,271.99/x - Step 3: Cross multiply
233,999.19x = 351,057.38 × 134,271.99 - Step 4: Simplify right side
233,999.19x = 47,137,172,345.43 - Step 5: Solve for x
x = 47,137,172,345.43/233,999.19 - Step 6: Final answer
x = 201,441.60
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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.