Finding the Fourth Proportional to 616.10, 925.08 and 500.66
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Solution
The fourth proportional to 616.10, 925.08 and 500.66 is: 751.75
Step by Step Solution
- Step 1: Write the proportion equation
616.10 : 925.08 = 500.66 : x - Step 2: Convert to fraction form
616.10/925.08 = 500.66/x - Step 3: Cross multiply
616.10x = 925.08 × 500.66 - Step 4: Simplify right side
616.10x = 463,150.55 - Step 5: Solve for x
x = 463,150.55/616.10 - Step 6: Final answer
x = 751.75
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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.