Finding the Fourth Proportional to 503,830.08, 755,727.12 and 219,520.08
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Solution
The fourth proportional to 503,830.08, 755,727.12 and 219,520.08 is: 329,272.28
Step by Step Solution
- Step 1: Write the proportion equation
503,830.08 : 755,727.12 = 219,520.08 : x - Step 2: Convert to fraction form
503,830.08/755,727.12 = 219,520.08/x - Step 3: Cross multiply
503,830.08x = 755,727.12 × 219,520.08 - Step 4: Simplify right side
503,830.08x = 165,897,277,840.57 - Step 5: Solve for x
x = 165,897,277,840.57/503,830.08 - Step 6: Final answer
x = 329,272.28
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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.