Finding the Fourth Proportional to 612,001.24, 844,580.73 and 336,354.09
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Solution
The fourth proportional to 612,001.24, 844,580.73 and 336,354.09 is: 464,179.10
Step by Step Solution
- Step 1: Write the proportion equation
612,001.24 : 844,580.73 = 336,354.09 : x - Step 2: Convert to fraction form
612,001.24/844,580.73 = 336,354.09/x - Step 3: Cross multiply
612,001.24x = 844,580.73 × 336,354.09 - Step 4: Simplify right side
612,001.24x = 284,078,182,870.69 - Step 5: Solve for x
x = 284,078,182,870.69/612,001.24 - Step 6: Final answer
x = 464,179.10
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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.