Finding the Fourth Proportional to 595,203.99, 821,387.43 and 323,277.24
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Solution
The fourth proportional to 595,203.99, 821,387.43 and 323,277.24 is: 446,125.81
Step by Step Solution
- Step 1: Write the proportion equation
595,203.99 : 821,387.43 = 323,277.24 : x - Step 2: Convert to fraction form
595,203.99/821,387.43 = 323,277.24/x - Step 3: Cross multiply
595,203.99x = 821,387.43 × 323,277.24 - Step 4: Simplify right side
595,203.99x = 265,535,861,341.09 - Step 5: Solve for x
x = 265,535,861,341.09/595,203.99 - Step 6: Final answer
x = 446,125.81
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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.