Finding the Fourth Proportional to 406,242.21, 560,607.37 and 224,950.26
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Solution
The fourth proportional to 406,242.21, 560,607.37 and 224,950.26 is: 310,427.55
Step by Step Solution
- Step 1: Write the proportion equation
406,242.21 : 560,607.37 = 224,950.26 : x - Step 2: Convert to fraction form
406,242.21/560,607.37 = 224,950.26/x - Step 3: Cross multiply
406,242.21x = 560,607.37 × 224,950.26 - Step 4: Simplify right side
406,242.21x = 126,108,773,639.42 - Step 5: Solve for x
x = 126,108,773,639.42/406,242.21 - Step 6: Final answer
x = 310,427.55
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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.