Finding the Fourth Proportional to 234,888.13, 352,319.62 and 83,074.69
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Solution
The fourth proportional to 234,888.13, 352,319.62 and 83,074.69 is: 124,607.59
Step by Step Solution
- Step 1: Write the proportion equation
234,888.13 : 352,319.62 = 83,074.69 : x - Step 2: Convert to fraction form
234,888.13/352,319.62 = 83,074.69/x - Step 3: Cross multiply
234,888.13x = 352,319.62 × 83,074.69 - Step 4: Simplify right side
234,888.13x = 29,268,842,797.04 - Step 5: Solve for x
x = 29,268,842,797.04/234,888.13 - Step 6: Final answer
x = 124,607.59
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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.