Finding the Fourth Proportional to 335,599.49, 463,358.99 and 314,160.21
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Solution
The fourth proportional to 335,599.49, 463,358.99 and 314,160.21 is: 433,757.98
Step by Step Solution
- Step 1: Write the proportion equation
335,599.49 : 463,358.99 = 314,160.21 : x - Step 2: Convert to fraction form
335,599.49/463,358.99 = 314,160.21/x - Step 3: Cross multiply
335,599.49x = 463,358.99 × 314,160.21 - Step 4: Simplify right side
335,599.49x = 145,568,956,032.99 - Step 5: Solve for x
x = 145,568,956,032.99/335,599.49 - Step 6: Final answer
x = 433,757.98
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1.5x scale
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.