Finding the Fourth Proportional to 479,101.99, 719,151.44 and 352,884.75
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Solution
The fourth proportional to 479,101.99, 719,151.44 and 352,884.75 is: 529,694.26
Step by Step Solution
- Step 1: Write the proportion equation
479,101.99 : 719,151.44 = 352,884.75 : x - Step 2: Convert to fraction form
479,101.99/719,151.44 = 352,884.75/x - Step 3: Cross multiply
479,101.99x = 719,151.44 × 352,884.75 - Step 4: Simplify right side
479,101.99x = 253,777,574,352.12 - Step 5: Solve for x
x = 253,777,574,352.12/479,101.99 - Step 6: Final answer
x = 529,694.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.