Finding the Fourth Proportional to 367.99, 507.84 and 210.63
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Solution
The fourth proportional to 367.99, 507.84 and 210.63 is: 290.67
Step by Step Solution
- Step 1: Write the proportion equation
367.99 : 507.84 = 210.63 : x - Step 2: Convert to fraction form
367.99/507.84 = 210.63/x - Step 3: Cross multiply
367.99x = 507.84 × 210.63 - Step 4: Simplify right side
367.99x = 106,964.95 - Step 5: Solve for x
x = 106,964.95/367.99 - Step 6: Final answer
x = 290.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.