Finding the Fourth Proportional to 536,103.66, 803,919.30 and 251,874.99
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Solution
The fourth proportional to 536,103.66, 803,919.30 and 251,874.99 is: 377,701.52
Step by Step Solution
- Step 1: Write the proportion equation
536,103.66 : 803,919.30 = 251,874.99 : x - Step 2: Convert to fraction form
536,103.66/803,919.30 = 251,874.99/x - Step 3: Cross multiply
536,103.66x = 803,919.30 × 251,874.99 - Step 4: Simplify right side
536,103.66x = 202,487,165,648.31 - Step 5: Solve for x
x = 202,487,165,648.31/536,103.66 - Step 6: Final answer
x = 377,701.52
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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.