Finding the Fourth Proportional to 435.99, 652.81 and 261.84
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Solution
The fourth proportional to 435.99, 652.81 and 261.84 is: 392.05
Step by Step Solution
- Step 1: Write the proportion equation
435.99 : 652.81 = 261.84 : x - Step 2: Convert to fraction form
435.99/652.81 = 261.84/x - Step 3: Cross multiply
435.99x = 652.81 × 261.84 - Step 4: Simplify right side
435.99x = 170,931.77 - Step 5: Solve for x
x = 170,931.77/435.99 - Step 6: Final answer
x = 392.05
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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.