Finding the Fourth Proportional to 235,210.56, 353,515.68 and 110,639.04
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Solution
The fourth proportional to 235,210.56, 353,515.68 and 110,639.04 is: 166,287.75
Step by Step Solution
- Step 1: Write the proportion equation
235,210.56 : 353,515.68 = 110,639.04 : x - Step 2: Convert to fraction form
235,210.56/353,515.68 = 110,639.04/x - Step 3: Cross multiply
235,210.56x = 353,515.68 × 110,639.04 - Step 4: Simplify right side
235,210.56x = 39,112,635,460.15 - Step 5: Solve for x
x = 39,112,635,460.15/235,210.56 - Step 6: Final answer
x = 166,287.75
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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.