Finding the Fourth Proportional to 635,416.13, 876,874.26 and 348,941.00
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Solution
The fourth proportional to 635,416.13, 876,874.26 and 348,941.00 is: 481,538.58
Step by Step Solution
- Step 1: Write the proportion equation
635,416.13 : 876,874.26 = 348,941.00 : x - Step 2: Convert to fraction form
635,416.13/876,874.26 = 348,941.00/x - Step 3: Cross multiply
635,416.13x = 876,874.26 × 348,941.00 - Step 4: Simplify right side
635,416.13x = 305,977,376,774.29 - Step 5: Solve for x
x = 305,977,376,774.29/635,416.13 - Step 6: Final answer
x = 481,538.58
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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.