Finding the Fourth Proportional to 335,991.08, 463,645.68 and 185,088.08
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Solution
The fourth proportional to 335,991.08, 463,645.68 and 185,088.08 is: 255,409.43
Step by Step Solution
- Step 1: Write the proportion equation
335,991.08 : 463,645.68 = 185,088.08 : x - Step 2: Convert to fraction form
335,991.08/463,645.68 = 185,088.08/x - Step 3: Cross multiply
335,991.08x = 463,645.68 × 185,088.08 - Step 4: Simplify right side
335,991.08x = 85,815,288,711.49 - Step 5: Solve for x
x = 85,815,288,711.49/335,991.08 - Step 6: Final answer
x = 255,409.43
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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.