Finding the Fourth Proportional to 633,313.07, 873,973.37 and 342,927.80
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Solution
The fourth proportional to 633,313.07, 873,973.37 and 342,927.80 is: 473,241.09
Step by Step Solution
- Step 1: Write the proportion equation
633,313.07 : 873,973.37 = 342,927.80 : x - Step 2: Convert to fraction form
633,313.07/873,973.37 = 342,927.80/x - Step 3: Cross multiply
633,313.07x = 873,973.37 × 342,927.80 - Step 4: Simplify right side
633,313.07x = 299,709,765,032.69 - Step 5: Solve for x
x = 299,709,765,032.69/633,313.07 - Step 6: Final answer
x = 473,241.09
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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.