Finding the Fourth Proportional to 519,249.99, 716,944.73 and 335,597.28
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Solution
The fourth proportional to 519,249.99, 716,944.73 and 335,597.28 is: 463,369.68
Step by Step Solution
- Step 1: Write the proportion equation
519,249.99 : 716,944.73 = 335,597.28 : x - Step 2: Convert to fraction form
519,249.99/716,944.73 = 335,597.28/x - Step 3: Cross multiply
519,249.99x = 716,944.73 × 335,597.28 - Step 4: Simplify right side
519,249.99x = 240,604,701,412.71 - Step 5: Solve for x
x = 240,604,701,412.71/519,249.99 - Step 6: Final answer
x = 463,369.68
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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.