Finding the Fourth Proportional to 509.04, 763.97 and 201.11
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Solution
The fourth proportional to 509.04, 763.97 and 201.11 is: 301.82
Step by Step Solution
- Step 1: Write the proportion equation
509.04 : 763.97 = 201.11 : x - Step 2: Convert to fraction form
509.04/763.97 = 201.11/x - Step 3: Cross multiply
509.04x = 763.97 × 201.11 - Step 4: Simplify right side
509.04x = 153,637.18 - Step 5: Solve for x
x = 153,637.18/509.04 - Step 6: Final answer
x = 301.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.