Finding the Fourth Proportional to 575,212.39, 793,795.76 and 333,637.99
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Solution
The fourth proportional to 575,212.39, 793,795.76 and 333,637.99 is: 460,421.97
Step by Step Solution
- Step 1: Write the proportion equation
575,212.39 : 793,795.76 = 333,637.99 : x - Step 2: Convert to fraction form
575,212.39/793,795.76 = 333,637.99/x - Step 3: Cross multiply
575,212.39x = 793,795.76 × 333,637.99 - Step 4: Simplify right side
575,212.39x = 264,840,421,836.92 - Step 5: Solve for x
x = 264,840,421,836.92/575,212.39 - Step 6: Final answer
x = 460,421.97
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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.