Finding the Fourth Proportional to 235,376.88, 352,866.30 and 102,156.99
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Solution
The fourth proportional to 235,376.88, 352,866.30 and 102,156.99 is: 153,149.11
Step by Step Solution
- Step 1: Write the proportion equation
235,376.88 : 352,866.30 = 102,156.99 : x - Step 2: Convert to fraction form
235,376.88/352,866.30 = 102,156.99/x - Step 3: Cross multiply
235,376.88x = 352,866.30 × 102,156.99 - Step 4: Simplify right side
235,376.88x = 36,047,759,080.44 - Step 5: Solve for x
x = 36,047,759,080.44/235,376.88 - Step 6: Final answer
x = 153,149.11
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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.