Finding the Fourth Proportional to 507,162.63, 699,885.62 and 277,734.95
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Solution
The fourth proportional to 507,162.63, 699,885.62 and 277,734.95 is: 383,274.88
Step by Step Solution
- Step 1: Write the proportion equation
507,162.63 : 699,885.62 = 277,734.95 : x - Step 2: Convert to fraction form
507,162.63/699,885.62 = 277,734.95/x - Step 3: Cross multiply
507,162.63x = 699,885.62 × 277,734.95 - Step 4: Simplify right side
507,162.63x = 194,382,697,676.42 - Step 5: Solve for x
x = 194,382,697,676.42/507,162.63 - Step 6: Final answer
x = 383,274.88
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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.