Finding the Fourth Proportional to 604,129.11, 833,669.63 and 332,208.46
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Solution
The fourth proportional to 604,129.11, 833,669.63 and 332,208.46 is: 458,431.99
Step by Step Solution
- Step 1: Write the proportion equation
604,129.11 : 833,669.63 = 332,208.46 : x - Step 2: Convert to fraction form
604,129.11/833,669.63 = 332,208.46/x - Step 3: Cross multiply
604,129.11x = 833,669.63 × 332,208.46 - Step 4: Simplify right side
604,129.11x = 276,952,107,369.76 - Step 5: Solve for x
x = 276,952,107,369.76/604,129.11 - Step 6: Final answer
x = 458,431.99
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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.