Finding the Fourth Proportional to 293,337.13, 404,805.41 and 159,201.13
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Solution
The fourth proportional to 293,337.13, 404,805.41 and 159,201.13 is: 219,697.65
Step by Step Solution
- Step 1: Write the proportion equation
293,337.13 : 404,805.41 = 159,201.13 : x - Step 2: Convert to fraction form
293,337.13/404,805.41 = 159,201.13/x - Step 3: Cross multiply
293,337.13x = 404,805.41 × 159,201.13 - Step 4: Simplify right side
293,337.13x = 64,445,478,702.11 - Step 5: Solve for x
x = 64,445,478,702.11/293,337.13 - Step 6: Final answer
x = 219,697.65
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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.