Finding the Fourth Proportional to 750.75, 1,126.12 and 202.99
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Solution
The fourth proportional to 750.75, 1,126.12 and 202.99 is: 304.48
Step by Step Solution
- Step 1: Write the proportion equation
750.75 : 1,126.12 = 202.99 : x - Step 2: Convert to fraction form
750.75/1,126.12 = 202.99/x - Step 3: Cross multiply
750.75x = 1,126.12 × 202.99 - Step 4: Simplify right side
750.75x = 228,591.10 - Step 5: Solve for x
x = 228,591.10/750.75 - Step 6: Final answer
x = 304.48
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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.