Finding the Fourth Proportional to 224,110.26, 309,272.21 and 122,135.75
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Solution
The fourth proportional to 224,110.26, 309,272.21 and 122,135.75 is: 168,547.35
Step by Step Solution
- Step 1: Write the proportion equation
224,110.26 : 309,272.21 = 122,135.75 : x - Step 2: Convert to fraction form
224,110.26/309,272.21 = 122,135.75/x - Step 3: Cross multiply
224,110.26x = 309,272.21 × 122,135.75 - Step 4: Simplify right side
224,110.26x = 37,773,191,165.47 - Step 5: Solve for x
x = 37,773,191,165.47/224,110.26 - Step 6: Final answer
x = 168,547.35
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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.