Finding the Fourth Proportional to 823,486.97, 1,235,090.30 and 224,307.96
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Solution
The fourth proportional to 823,486.97, 1,235,090.30 and 224,307.96 is: 336,423.76
Step by Step Solution
- Step 1: Write the proportion equation
823,486.97 : 1,235,090.30 = 224,307.96 : x - Step 2: Convert to fraction form
823,486.97/1,235,090.30 = 224,307.96/x - Step 3: Cross multiply
823,486.97x = 1,235,090.30 × 224,307.96 - Step 4: Simplify right side
823,486.97x = 277,040,584,487.25 - Step 5: Solve for x
x = 277,040,584,487.25/823,486.97 - Step 6: Final answer
x = 336,423.76
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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.