Finding the Fourth Proportional to 155,478.88, 233,217.24 and 134,354.62
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Solution
The fourth proportional to 155,478.88, 233,217.24 and 134,354.62 is: 201,531.00
Step by Step Solution
- Step 1: Write the proportion equation
155,478.88 : 233,217.24 = 134,354.62 : x - Step 2: Convert to fraction form
155,478.88/233,217.24 = 134,354.62/x - Step 3: Cross multiply
155,478.88x = 233,217.24 × 134,354.62 - Step 4: Simplify right side
155,478.88x = 31,333,813,657.65 - Step 5: Solve for x
x = 31,333,813,657.65/155,478.88 - Step 6: Final answer
x = 201,531.00
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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.