Finding the Fourth Proportional to 325,294.14, 487,566.80 and 125,526.18
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Solution
The fourth proportional to 325,294.14, 487,566.80 and 125,526.18 is: 188,144.79
Step by Step Solution
- Step 1: Write the proportion equation
325,294.14 : 487,566.80 = 125,526.18 : x - Step 2: Convert to fraction form
325,294.14/487,566.80 = 125,526.18/x - Step 3: Cross multiply
325,294.14x = 487,566.80 × 125,526.18 - Step 4: Simplify right side
325,294.14x = 61,202,397,898.82 - Step 5: Solve for x
x = 61,202,397,898.82/325,294.14 - Step 6: Final answer
x = 188,144.79
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1.5x scale
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.