Finding the Fourth Proportional to 349.98, 524.99 and 106.67
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Solution
The fourth proportional to 349.98, 524.99 and 106.67 is: 160.02
Step by Step Solution
- Step 1: Write the proportion equation
349.98 : 524.99 = 106.67 : x - Step 2: Convert to fraction form
349.98/524.99 = 106.67/x - Step 3: Cross multiply
349.98x = 524.99 × 106.67 - Step 4: Simplify right side
349.98x = 56,002.26 - Step 5: Solve for x
x = 56,002.26/349.98 - Step 6: Final answer
x = 160.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.