Finding the Fourth Proportional to 335,301.18, 462,692.43 and 199,328.10
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Solution
The fourth proportional to 335,301.18, 462,692.43 and 199,328.10 is: 275,058.99
Step by Step Solution
- Step 1: Write the proportion equation
335,301.18 : 462,692.43 = 199,328.10 : x - Step 2: Convert to fraction form
335,301.18/462,692.43 = 199,328.10/x - Step 3: Cross multiply
335,301.18x = 462,692.43 × 199,328.10 - Step 4: Simplify right side
335,301.18x = 92,227,602,956.28 - Step 5: Solve for x
x = 92,227,602,956.28/335,301.18 - Step 6: Final answer
x = 275,058.99
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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.