Finding the Fourth Proportional to 567.84, 783.72 and 335.10
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Solution
The fourth proportional to 567.84, 783.72 and 335.10 is: 462.50
Step by Step Solution
- Step 1: Write the proportion equation
567.84 : 783.72 = 335.10 : x - Step 2: Convert to fraction form
567.84/783.72 = 335.10/x - Step 3: Cross multiply
567.84x = 783.72 × 335.10 - Step 4: Simplify right side
567.84x = 262,624.57 - Step 5: Solve for x
x = 262,624.57/567.84 - Step 6: Final answer
x = 462.50
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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.