Finding the Fourth Proportional to 606,945.21, 837,459.36 and 348,772.29
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Solution
The fourth proportional to 606,945.21, 837,459.36 and 348,772.29 is: 481,233.91
Step by Step Solution
- Step 1: Write the proportion equation
606,945.21 : 837,459.36 = 348,772.29 : x - Step 2: Convert to fraction form
606,945.21/837,459.36 = 348,772.29/x - Step 3: Cross multiply
606,945.21x = 837,459.36 × 348,772.29 - Step 4: Simplify right side
606,945.21x = 292,082,618,769.13 - Step 5: Solve for x
x = 292,082,618,769.13/606,945.21 - Step 6: Final answer
x = 481,233.91
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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.