Finding the Fourth Proportional to 461,049.24, 687,967.95 and 365,193.24
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Solution
The fourth proportional to 461,049.24, 687,967.95 and 365,193.24 is: 544,933.65
Step by Step Solution
- Step 1: Write the proportion equation
461,049.24 : 687,967.95 = 365,193.24 : x - Step 2: Convert to fraction form
461,049.24/687,967.95 = 365,193.24/x - Step 3: Cross multiply
461,049.24x = 687,967.95 × 365,193.24 - Step 4: Simplify right side
461,049.24x = 251,241,244,676.66 - Step 5: Solve for x
x = 251,241,244,676.66/461,049.24 - Step 6: Final answer
x = 544,933.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.