Finding the Fourth Proportional to 503,309.08, 694,702.74 and 296,757.64
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Solution
The fourth proportional to 503,309.08, 694,702.74 and 296,757.64 is: 409,605.85
Step by Step Solution
- Step 1: Write the proportion equation
503,309.08 : 694,702.74 = 296,757.64 : x - Step 2: Convert to fraction form
503,309.08/694,702.74 = 296,757.64/x - Step 3: Cross multiply
503,309.08x = 694,702.74 × 296,757.64 - Step 4: Simplify right side
503,309.08x = 206,158,345,623.93 - Step 5: Solve for x
x = 206,158,345,623.93/503,309.08 - Step 6: Final answer
x = 409,605.85
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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.