Finding the Fourth Proportional to 406,188.24, 560,557.26 and 224,900.14
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Solution
The fourth proportional to 406,188.24, 560,557.26 and 224,900.14 is: 310,371.88
Step by Step Solution
- Step 1: Write the proportion equation
406,188.24 : 560,557.26 = 224,900.14 : x - Step 2: Convert to fraction form
406,188.24/560,557.26 = 224,900.14/x - Step 3: Cross multiply
406,188.24x = 560,557.26 × 224,900.14 - Step 4: Simplify right side
406,188.24x = 126,069,406,252.02 - Step 5: Solve for x
x = 126,069,406,252.02/406,188.24 - Step 6: Final answer
x = 310,371.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.