Finding the Fourth Proportional to 567.92, 783.69 and 335
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Solution
The fourth proportional to 567.92, 783.69 and 335 is: 462.28
Step by Step Solution
- Step 1: Write the proportion equation
567.92 : 783.69 = 335 : x - Step 2: Convert to fraction form
567.92/783.69 = 335/x - Step 3: Cross multiply
567.92x = 783.69 × 335 - Step 4: Simplify right side
567.92x = 262,536.15 - Step 5: Solve for x
x = 262,536.15/567.92 - Step 6: Final answer
x = 462.28
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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.