Finding the Fourth Proportional to 599,678.64, 827,434.44 and 357,883.92
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Solution
The fourth proportional to 599,678.64, 827,434.44 and 357,883.92 is: 493,806.95
Step by Step Solution
- Step 1: Write the proportion equation
599,678.64 : 827,434.44 = 357,883.92 : x - Step 2: Convert to fraction form
599,678.64/827,434.44 = 357,883.92/x - Step 3: Cross multiply
599,678.64x = 827,434.44 × 357,883.92 - Step 4: Simplify right side
599,678.64x = 296,125,480,930.21 - Step 5: Solve for x
x = 296,125,480,930.21/599,678.64 - Step 6: Final answer
x = 493,806.95
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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.