Finding the Fourth Proportional to 674,481.36, 930,150.63 and 502,779.99
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Solution
The fourth proportional to 674,481.36, 930,150.63 and 502,779.99 is: 693,364.05
Step by Step Solution
- Step 1: Write the proportion equation
674,481.36 : 930,150.63 = 502,779.99 : x - Step 2: Convert to fraction form
674,481.36/930,150.63 = 502,779.99/x - Step 3: Cross multiply
674,481.36x = 930,150.63 × 502,779.99 - Step 4: Simplify right side
674,481.36x = 467,661,124,449.89 - Step 5: Solve for x
x = 467,661,124,449.89/674,481.36 - Step 6: Final answer
x = 693,364.05
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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.